四年级下册口算天天练--小数加减法部分
口算天天练(1)
姓名:________________ 分数:____________ 把下面的分数、小数互化。
1 23 [1**********]251
10010100 501000 25100 251000 510 21100 91000 501000 1001000 0.14= 0.54= 0.8= 0.04=
0.007= 0.40= 0.943=
1000 301000 17100 2031000. 54100 2561000 60100 201000 19100 610 0.9= 0.101= 0.39= 0.320= 0.37= 0.04= 0.50=
10007
100 507
1000578
1000 103
1000 5010004510030
100 77
1000
15
1000
0.10= 0.125= 0.91= 0.01= 0.12= 0.54= 0.390=
口算天天练(2)
姓名:________________ 分数:____________
小数的大小比较(1)
在○里填上“>”、“<”或“=”。 3○3.8 0.01○0.1 5.40○5.4 2.7○2.95 15.4○15.54 8.92○82.9 5○4.98 4.6○4.06 3○2.98 4.25○4.30 3.96○3.69
6.75○6.78 0.1○0.100 0.6○0.60 4.95○5 5.7○4.71 3.87○3.09 6.5○6.50 1○1.01 1.5○1.60 0○0.01 0.6○1.1 2.7○2.67
2.15○2.25 2.54○2.51 6.49○6.5 11.4○10.67 0.18○0.81 7.5○5.7 1.34○1.43 1.25○1.025 4.8○4.99 1.04○1.035
8○7.999 2.45○2.08 4.85○3.94 4.8○4.08 0.04○0.10 2.889○2.9 1.33○1.333 2.74○2.47 6.18○1.86 9.9○10.1 7.8○8.7 4.4○4.05 0.51○0.508 7.4○7.04 3.14○31.4 0.09○0.90 12.5○15.1
0.35○0.53
姓名:________________ 分数:________________
58厘米=( )米 7元8角3分=( )元 1米70厘米=( )米 150克=( )千克
540克=( )千克 8千克10克=( )千克 600毫米=( )米 10.04吨=( )吨( )千克
178厘米=( )米( )分米( )厘米
150克=( )千克; 86厘米=( )米 11厘米=( )米 ; 5厘米=( )米 ; 231克=( )千克;
76分米=( )米 182米=( )千米 18克=( )千克
745毫米=( )米; 789克=( )千克; 5米80厘米=( )米
2元4角9分=( )元; 7吨60千克=( )吨 30千克=( )吨; 8米15厘米=( )米; 5分=( )元 8元10分=( )元 60厘米=( )米 108千克=( )吨 80分=( )元 370米=( )千米 29千克=( )吨
3米6分米=( )米 3元7角=( )元 15角=( )元 70克=( )千克 560克=( )千克 13角=( )元 46毫米=( )米 3米50厘米=( )米 7.06米=( )米( )厘米
姓名:________________ 分数:________________
6.63米=( )米( )分米( )厘米 6.48元=( )元( )角( )分 567克=( )千克 28克=( )千克 50厘米=( 68角=( 576千克=( 800毫米=( 49毫米=( 7.62○6.72 0.25○0.51 0.1○0.01 3.89○3.98 4.5○4.19 0○0.04 2.45○2.48 2.99○2.999 0.27○0.179 4.79○4.59 7.9○8.0 7.8○3.9 5.899○6 )米 39分米=( 37分=( )吨 7角8分=( )米 69厘米=( )厘米 60分=( 0.29○0.32 0.4○0.41
1.14○1.41
6.78○7.86 4.5○5.4 5.5○5.9
0.12○0.21 0.20○0.19 5.389○6.0 5.80○6.08 3.91○3.09 1.872○2 7.001○5.9
)元 )分米 )角 4.5○5.01 1.38○1.39 6.6○6.578
0.25○0.26 3.6○3.76
5.15○5.3 5.6○5.60
5.14○5.3 0.93○0.930 4○4.000 9.00○9 0.57○0.75 6.99○7
)米 )元 )元
姓名:____________ 分数:______________
1.5+8.5= 3.3+7.9= 14.3+1.4= 1.8+7.4= 2.8+3.6= 0.6+0.7= 11.5+11.4= 0.8+2.3= 1.7+4= 5.6+2.3= 1.3+6.7= 3.6+4.2= 1.3+2.1= 1.7+4.5= 3.5+6.7= 3.2+2.1= 1.4+6.2= 5.2+4.8= 6.4+2.9= 8.1+2.1=
5.4+8.2= 2.4+6.8= 9.2+1.3= 15.4+3.6= 3.6+4.7= 1.5+3.8= 0.8+3.4= 3.5+4.4= 7.2+1.5= 2.5+4.5= 0.6+2.5= 4.3+5.6= 2.8+3.5= 6.7+4.2= 8.9+9.4= 5.7+8.5= 2+3.3= 4.1+2.8= 3.4+1.6= 0.8+1.3=
3.6+1.8= 8.1+7.9= 1.6+3.9= 0.4+1.6= 6.5+1.9= 6.2+9.9= 4.4+1.7= 15.7+0.3= 2.1+6.2= 3.8+0.5= 3.2+2.1= 2.4+4.0= 4.6+2.1= 1.6+8.0= 1.3+5= 0.8+5.4= 5.5+6.0= 3.2+3.3= 5.2+4.8= 1.2+1.6=
姓名:____________ 分数:_______________
1.7+7.2= 0.8+5.1= 4.6+8.1= 1.9+3.4= 7.3+1.7= 4.6+7.8= 3.7+3.2= 0.3+3.2= 0.9+0.8= 1.1+12= 5.6+7.6= 5.7+8.4= 1.3+5.7= 4.5+7.5= 3.5+7.6= 5.1+0.5= 4.5+7.1= 9.7+8.6= 2.6+3.5= 6.3+5.1=
6.8+9.1= 3.4+1.8= 4.5+1.2= 4.5+5.5= 0.9+3.5= 1.2+4.3= 1.4+2.4= 6.3+2.5= 0.5+0.3= 3.5+7.3= 3.4+1.9= 1.8+0.9= 8.9+4.5= 3.6+6.2= 7.5+7.1= 5.3+5.1= 4.1+7.2= 8.6+4.3= 6.7+1.4= 8.9+0.3=
3.4+5.5= 1.1+3.5= 9.0+7.6= 5.6+5.4= 5.3+6.4= 4.2+2.1= 8.1+0.5= 4.6+1.4= 3.5+7.8= 9.8+4.5= 4.5+2.3= 5.8+9.8= 1.6+0.5= 6.5+6.1= 0.7+4.3= 7.8+2.4= 0.9+0.6= 0.9+4= 6.3+6.2= 5.5+1.7=
口算天天练(7)
姓名:__________ 分数:__________
8.7-3.5= 10.2-6.2= 4.7-4.3= 4.7-2.5= 1-0.9= 9.7-5.4= 8.2-6.8= 6.8-2.9= 3.9-0.8= 3.4-2.3= 8.8-3.2= 1.2-0.3= 2.2-0.6= 8.5-7.6= 8.4-6.2= 7.1-5.4= 3.8-0.2= 1.2-0.9= 5.3-3.2= 9.6-5.2=
3.2-2.1= 6-0.4= 8.2-5.2= 8.4-0.6= 3.5-1.3= 4.3-1.4= 6.9-2.5= 4.3-1.2= 1.5-0.8= 6.7-3.1= 12.3-4.5= 4.2-0.1= 8.9-5.4= 5.2-0.9= 6.3-4.1= 9.8-5.4= 7.9-0.1= 1.4-0.7= 5.1-2 = 6.7-2.9=
8-3.2= 8.3-7= 2.6-0.8= 5.7-3.7= 3.5-3.4= 7.1-0.2= 2.1-1.7= 6.9-1.2= 5.1-3.4= 8.3-3.3= 5.1-0.9= 7.8-3= 2.7-1.2= 6.2-2= 3.2-1.9= 8.4-4.2= 6.7-6.4= 3.4-1.2= 6.7-3.4= 7.1-4.8=
口算天天练(8)
姓名:__________ 分数:__________
5.3-2.7= 4.3-0.1= 70-0.5= 4.5-1.2= 7.3-4.1= 8.2-7.1= 5.4-3.2= 3.1-0.2= 6.4-1.9= 6.7-2.1= 3.7-2.7= 6.3-2.6= 5.2-1.6= 7.4-6.3= 7.5-3.7= 6.4-5.2= 5-2.3= 5.6-7.3= 5.1-5= 5.5-3.4= 7.3-5.2=
2.6-0.5= 6.1-3.0= 4.3-2.3= 8.6-5.3= 7.4-2.4= 8.6-3.6= 8.4-5.1= 3.7-1.7= 4.5-2.7= 8.4-7.4= 7.5-4 = 2.4-0.5= 7.3-2.6= 5.1-3.4= 7.4-3.5= 8.3-5.1= 6.5-4.3= 5.1-0.8= 7.5-3.1= 7.3-2.3= 7.2-4.1=
7.5-7.2= 6.5-2.2= 6.2.-1.4= 3.7-1.5= 3.1-1.8= 9.6-2.2= 6.2-3.2= 4.3-2.1= 9.5-2.3= 6.3-2.4= 2.3-1= 3.2-1.1= 5.4-1.2= 6.2-4.1= 5.3-5= 7.2-5.1= 7.1-4.3= 5.3-5.1= 5.4-1.2= 5.4-2.1= 7.3-1.6=
姓名---------- 分数------------
3.12+3.21= 8.21+5.12= 4.03+4.12= 4.12+1.23= 3.15+5.01= 4.75+0.80= 5.43+0.75= 4.52+6.80= 0.21+5.61= 7.06+5.63= 5.55+2.11= 4.60+0.08= 8.34+5.12= 3.54+0.01= 0.12+0.09= 4.14+3.02= 8.71+7.12= 6.03+5.02= 4.12+0.23= 0.54+2.01= 3.24+4.02= 3.12+4.23= 4.23+3.121= 3.24+6.12= 3.54+6.35= 5.63+5.24=
5.31+0.61= 4.09+2.01= 2.43+0.12= 7.23+9.01= 4.27+7.10= 0.14+0.23= 3.13+7.02= 6.41+6.21= 5.21+5.21= 2.13+4.12= 3.02+8.02= 8.23+2.21= 7.02+3.01= 4.53+5.23= 4.34+3.24= 6.23+6.24= 4.25+5.04=
8.02+0.80= 5.13+4.12= 7.23+7.01= 1.01+3.12= 4.01+4.15= 5.13+7.12= 8.31+0.31= 8.04+5.02= 6.03+2.31= 0.02+0.51= 8.03+2.10= 2.3+4.32= 4.23+6.34= 5.72+9.01= 6.43+4.43= 6.24+4.36= 0.03+2.90=
姓名---------- 分数--------------
3.47+8.24= 3.45+6.14= 4.12+6.23= 5.32+6.15= 2.13+3.45= 5.35+3.24= 7.34+5.46= 3.23+4.12= 6.12+5.14= 6.01+0.10= 3.04+6.12= 2.34+4.34= 0.12+3.23= 7.45+4.35= 0.91+0.91= 5.39+3.24= 1.24+4.13= 9.02+0.52= 0.35+0.26= 3.25+5.36= 0.52+0.30= 0.29+3.45= 0.28+0.91= 4.76+3.20= 0.93+0.47= 8.04+0.62=
0.23+0.14= 4.01+5.23= 0.12+0.02= 0.23+0.04= 2.34+3.01= 0.28+0.71= 4.38+0.23= 6.57+0.04= 3.43+0.80= 4.5+5.47= 5.46+6.47= 0.92+0.92= 6.23+4.23= 0.58+0.15= 5.20+0.25= 5.26+9.12= 2.34+0.37=
0.14+0.46= 5.01+3.13= 0.23+4.23= 2.03+1.45= 4.02+9.02= 0.31+0.13= 5.41+3.25= 0.45+6.34= 5.40+0.27= 4.25+2.79= 5.24+6.10= 0.34+8.01= 4.37+0.91= 6.03+9.04= 5.27+0.91= 9.02+0.45= 0.17+0.62=
姓名------------- 分数----------------
8.60-6.39= 7.68-6.50= 6.97-5.97= 1.27-0.21= 0.41+0.95= 3.51+9.00= 1.31+5.61= 8.68+0.84= 3.66+5.90= 5.15-4.79= 3.79-3.47= 3.58-2.87= 6.67-2.72= 4.47+9.24=
8.49-6.31= 3.90-2.76= 8.25-4.64= 8.42-7.04= 4.15+7.08= 4.54+2.55= 7.71-0.11= 2.62+3.19= 6.14-2.01= 5.29+6.33= 8.89-0.20= 7.31-2.51= 3.04+5.71= 8.53+3.94=
11
7.40-4.04= 6.91-5.39= 8.78-0.52= 6.76-6.61= 2.59+9.10= 8.70+1.16= 8.64-7.85= 5.93-1.20= 5.58+0.13= 5.86-1.95= 7.42+9.92= 8.81-5.75= 1.73+4.32= 8.36-3.72=
姓名------------- 分数----------------
6.78-1.84=
6.35-2.83=
0.6+7.50= 8.74-6.93= 4.94-2.06= 4.62+3.02= 3.55+5.33= 9.28+1.69= 3.34+4.51=
7.57+6.82= 5.18+2.34= 1.05+9.02=
4.30-4.19=
7.93-4.75= 6.03-2.94= 9.32+3.40= 8.21-4.90= 6.89-0.88= 6.29+0.67= 9.81-0.09= 4.22-2.66=
5.43+3.23= 2.38+2.40= 4.97+7.29=
9.60+0.73= 2.23+5.50= 2.80+6.46= 8.28+7.36=
7.74+1.48= 7.48-6.52=
4.64-3.25= 5.62+2.82= 6.63+7.16= 5.94-0.36=
8.80+7.97= 7.87+9.72=
7.52-1.82=
8.76+0.75= 7.37-4.92=
3.42+6.99= 4.06+4.85= 7.55+7.05=
12
口算天天练(13)
姓名------------- 分数----------------
8.93-2.34= 8.95-4.26= 6.26-3.14= 5.79-3.14= 7.43-0.14= 9.04-3.02= 6.12-3.01= 8.64-3.41= 4.15-3.12= 7.43-4.12= 9.46-2.31= 6.26-4.23= 5.34-2.32= 8.53-2.13= 8.42-0.01= 9.87-6.24= 7.12-3.21= 5.32-1.01= 0.34-0.01=
13
6.72-0.35= 7.54-5.4= 5.36-2.10= 6.53-1.03= 7.52-4.12= 6.31-3.21= 7.29-4.01= 7.23-2.13= 7.12-3.12= 8.25-6.14= 9.75-4.24= 5.34-3.21= 7.43-4.23= 6.13-4.23= 8.53-5.34= 6.54-6.50= 7.41-4.12= 5.21-0.21= 8.43-4.21=
7.25-0.04= 4.73-3.25= 5.73-3.14= 8.12-4.32= 5.31-4.12= 5.92-4.14= 7.13-2.08= 5.23-1.23= 7.52-3.12= 7.16-0.4= 5.9-5.35= 9.33-3.33= 6.23-4.15= 7.23-2.01= 7.32-1.09= 8.63-5.43= 8.42-5.09= 6.30-0.02= 6.43-2.01=
5.4+8.2= 3.6+1.8= 3.3+7.9= 2.4+6.8= 8.1+7.9= 14.3+1.4= 9.2+1.3= 1.6+3.9= 1.8+7.4= 15.4+3.6= 0.4+1.6= 2.8+3.6= 3.6+4.7= 6.5+1.9= 0.6+0.7= 1.5+3.8= 6.2+9.9= 11.5+11.4= 0.8+3.4= 4.4+1.7= 0.8+2.3=
15.7+0.3= 1.7+4= 7.2+1.5= 2.1+6.2= 5.6+2.3= 2.5+4.5= 3.8+0.5= 1.3+6.7= 0.6+2.5= 3.2+2.1= 3.6+4.2= 4.3+5.6= 2.4+4.0= 1.3+2.1= 2.8+3.5= 4.6+2.1= 1.7+4.5= 6.7+4.2= 1.6+8.0= 3.5+6.7= 8.9+9.4=
14
3.2+2.1= 5.7+8.5= 0.8+5.4= 1.4+6.2= 2+3.3= 5.5+6.0= 5.2+4.8= 4.1+2.8= 3.2+3.3= 6.4+2.9= 3.4+1.6= 5.2+4.8= 8.1+2.1= 0.8+1.3= 1.2+1.6= 1.7+7.2= 6.8+9.1= 3.4+5.5= 0.8+5.1= 3.4+1.8= 1.1+3.5=
4.5+1.2= 9.0+7.6= 1.9+3.4= 4.5+5.5= 5.6+5.4= 7.3+1.7= 0.9+3.5= 5.3+6.4= 4.6+7.8= 1.2+4.3= 4.2+2.1= 3.7+3.2= 1.4+2.4= 8.1+0.5= 0.3+3.2= 6.3+2.5= 4.6+1.4= 0.9+0.8= 0.5+0.3= 3.5+7.8= 1.1+12=
9.8+4.5= 5.6+7.6= 3.4+1.9= 4.5+2.3= 5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5= 1.6+0.5= 4.5+7.5= 3.6+6.2= 6.5+6.1= 3.5+7.6= 7.5+7.1= 0.7+4.3= 5.1+0.5= 5.3+5.1= 7.8+2.4= 4.5+7.1= 4.1+7.2=
15
9.7+8.6= 8.6+4.3= 0.9+4= 2.6+3.5= 6.7+1.4= 6.3+6.2= 6.3+5.1= 8.9+0.3= 5.5+1.7= 8.7-3.5= 3.2-2.1= 8-3.2= 10.2-6.2= 6-0.4= 8.3-7= 4.7-4.3= 8.2-5.2= 2.6-0.8= 4.7-2.5= 8.4-0.6= 9.7-5.4=
8.2-6.8= 6.8-2.9= 3.9-0.8= 3.4-2.3= 8.8-3.2= 1.2-0.3= 2.2-0.6= 8.5-7.6= 8.4-6.2= 7.1-5.4= 3.8-0.2= 1.2-0.9= 5.3-3.2= 9.6-5.2= 5.3-2.7= 4.3-0.1= 70-0.5= 4.5-1.2= 7.3-4.1= 8.2-7.1= 5.4-3.2= 8.4-5.1=
6.9-2.5= 6.2-3.2= 4.3-1.2= 3.1-0.2= 1.5-0.8= 3.7-1.7= 6.7-3.1= 4.3-2.1= 12.3-4.5= 6.4-1.9= 4.2-0.1= 4.5-2.7= 8.9-5.4= 9.5-2.3= 5.2-0.9= 6.7-2.1= 6.3-4.1= 8.4-7.4= 9.8-5.4= 6.3-2.4= 7.9-0.1= 3.7-2.7= 1.4-0.7= 7.5-4 = 5.1-2 = 2.3-1= 6.7-2.9= 6.3-2.6= 2.6-0.5= 2.4-0.5= 6.1-3.0= 3.2-1.1= 4.3-2.3= 5.2-1.6= 8.6-5.3= 7.3-2.6= 7.4-2.4= 5.4-1.2= 8.6-3.6= 7.4-6.3= 5.1-3.4= 6.2-4.1=
16
2.1-1.7= 7.5-3.7= 6.9-1.2= 7.4-3.5= 5.1-3.4= 5.3-5= 8.3-3.3= 6.4-5.2= 5.1-0.9= 8.3-5.1= 7.8-3= 7.2-5.1= 2.7-1.2= 5-2.3= 6.2-2= 6.5-4.3= 3.2-1.9= 7.1-4.3= 8.4-4.2= 5.6-7.3= 6.7-6.4= 5.1-0.8= 3.4-1.2= 5.3-5.1= 6.7-3.4= 5.1-5= 7.1-4.8= 7.5-3.1= 7.5-7.2= 5.4-1.2= 6.5-2.2= 5.5-3.4= 6.2.-1.4= 7.3-2.3= 3.7-1.5= 5.4-2.1= 3.1-1.8= 7.3-5.2= 9.6-2.2= 7.2-4.1=
7.3-1.6= 3.12+3.21=
5.43+0.75= 8.21+5.12= 3.15+5.01= 4.52+6.80= 4.03+4.12= 4.75+0.80= 0.21+5.61= 7.06+5.63= 5.31+0.61= 8.02+0.80= 5.55+2.11= 4.09+2.01= 5.13+4.12= 4.60+0.08= 2.43+0.12= .23+7.01= 8.34+5.12= 7.23+9.01= 1.01+3.12= 3.54+0.01= 4.27+7.10=
0.12+0.09= 0.14+0.23= 5.13+7.12= 4.14+3.02= 3.13+7.02= 8.31+0.31= 8.71+7.12= 6.41+6.21= 8.04+5.02= 6.03+5.02= 5.21+5.21= 6.03+2.31= 4.12+0.23= 2.13+4.12= 0.02+0.51= 0.54+2.01= 3.02+8.02= 8.03+2.10= 3.24+4.02= 8.23+2.21= 2.3+4.32=
17
7.02+3.01= 4.23+6.34= 4.23+3.121= 4.53+5.23= 5.72+9.01= 3.24+6.12= 4.34+3.24= 6.43+4.43= 3.54+6.35= 6.23+6.24= 6.24+4.36= 5.63+5.24= 4.25+5.04= 0.03+2.90= 3.47+8.24= 5.32+6.15= 7.34+5.46= 3.45+6.14= 2.13+3.45= 3.23+4.12= 4.12+6.23=
6.12+5.14= 6.01+0.10= 0.23+0.14= 0.14+0.46= 3.04+6.12= 4.01+5.23= 5.01+3.13= 2.34+4.34= 0.12+0.02= 0.23+4.23= 0.12+3.23= 0.23+0.04= 2.03+1.45= 7.45+4.35= 2.34+3.01= 4.02+9.02= 0.91+0.91= 0.28+0.71= 0.31+0.13= 5.39+3.24= 4.38+0.23=
1.24+4.13= 6.57+0.04= 0.45+6.34= 9.02+0.52= 3.43+0.80= 5.40+0.27= 0.35+0.26= 4.5+5.47= 4.25+2.79= 3.25+5.36= 5.46+6.47= 5.24+6.10= 0.52+0.30= 0.92+0.92= 0.34+8.01= 0.29+3.45= 6.23+4.23= 4.37+0.91= 0.28+0.91= 0.58+0.15= 6.03+9.04=
18
5.20+0.25= 5.27+0.91= 0.93+0.47= 5.26+9.12= 9.02+0.45= 8.04+0.62= 2.34+0.37= 0.17+0.62= 8.60-6.39= 8.49-6.31= 7.40-4.04= 7.68-6.50= 3.90-2.76= 6.91-5.39= 6.97-5.97= 8.25-4.64= 8.78-0.52= 1.27-0.21= 8.42-7.04= 6.76-6.61= 0.41+0.95=
2.59+9.10= 3.51+9.00= 4.54+2.55= 8.70+1.16= 1.31+5.61= 7.71-0.11= 8.64-7.85= 8.68+0.84= 2.62+3.19= 5.93-1.20= 3.66+5.90= 6.14-2.01= 5.58+0.13= 5.15-4.79= 5.29+6.33= 5.86-1.95= 3.79-3.47= 8.89-0.20= 7.42+9.92= 3.58-2.87= 7.31-2.51=
6.67-2.72= 4.47+9.24= 8.53+3.94= 8.36-3.72= 6.78-1.84= 6.35-2.83= 0.6+7.50= 7.57+6.82= 5.18+2.34= 1.05+9.02= 4.30-4.19= 4.94-2.06= 7.93-4.75= 6.03-2.94= 4.62+3.02= 9.32+3.40= 5.43+3.23= 3.55+5.33= 8.21-4.90= 2.38+2.40= 9.28+1.69=
19
4.97+7.29= 3.34+4.51= 6.29+0.67= 9.60+0.73= 2.23+5.50= 9.81-0.09= 2.80+6.46= 7.74+1.48= 4.22-2.66= 8.28+7.36= 7.48-6.52= 4.64-3.25= 5.62+2.82= 6.63+7.16= 5.94-0.36= 8.80+7.97= 7.87+9.72= 8.76+0.75= 2-1.82= 3.42+6.99= 4.06+4.85=
8.93-2.34= 6.72-0.35= 7.25-0.04= 8.95-4.26= 7.54-5.4= 4.73-3.25= 6.26-3.14= 5.36-2.10= 5.73-3.14= 5.79-3.14= 6.53-1.03= .12-4.32= 7.43-0.14= 7.52-4.12= 5.31-4.12= 9.04-3.02= 6.31-3.21= 5.92-4.14= 6.12-3.01= 7.29-4.01= 7.13-2.08=
7.23-2.13= 5.23-1.23= 4.15-3.12= 7.12-3.12= 7.52-3.12= 7.43-4.12= 8.25-6.14= 7.16-0.4= 9.46-2.31= 9.75-4.24= 5.9-5.35= 6.26-4.23= 5.34-3.21= 9.33-3.33= 5.34-2.32= 7.43-4.23= 6.23-4.15= 8.53-2.13= 6.13-4.23= 7.23-2.01= 8.42-0.01=
20
7.32-1.09= 9.87-6.24= 6.54-6.50= 8.63-5.43= 7.12-3.21= 7.41-4.12= 8.42-5.09= 5.32-1.01= 5.21-0.21= 6.30-0.02= 0.34-0.01= 8.43-4.21= 6.43-2.01= 0.3×100 = 0.46×10 = 6.6×10= 5.2×10 = 2.4×10 = 7.9×10= 10×9.72 = 2.31×10=
10×3.3 1= 100×6.8 = 10×8.37 = 10×4.6 = 10×5.66 = 0.1×10 = 10×8.5 = 68.2×10 = 51.2×100 = 4.2×100 = 10.3×10= 1.3×10 = 1000×5.4 = 5.3×100 = 1000×6.73= 10×8.1 = 100×7.4 = 8.87×100= 8.98×100= 8.8×10 = 1000×5.2 = 100 ×2.05 =
4.9×1000= 10×0.22 = 1000×2.2 = 10×2.3 = 100×2.6 = 100×2.8 = 1.67×1000 = 7.4×10 = 2.4×100= 100×3.19 = 100×3.2 = 2.2×100 = 100×3.8 = 9.9×1000 = 100×4.1 = 6.37×10 = 100×4.1 = 0.3×10= 1000×0.35= 10×1 .38 = 6.4×100 = 2.56×100=
21
13.4×10= 0.5×100 = 0.5×10 = 20.6×1 00= 0.9×100 = 100×10.8 = 10×4.52 = 1000×5.41 = 2.4×1 00= 100×3.19 = 0.3×10= 1000×0.3 5= 10×4.38 = 6.4×100 = 2.56×100= 13.4×10= 100×3.2 = 2.2×100 = 100×3.8 = 9.9×1000 = 9.5×100 = 100×6.76 =
100×6.93 = 9.2×100 = 10.3×10= 1.3×10 = 1000×5.4 = 5.3×100 = 1000×6.73= 1.46×100 = 27.4×100 = 2.54×1000 = 3.76×100 = 7.17 ×1000 = 2.25 ×1000 = 100×4.15 = 100×8.35 = 10×8.38 = 7.8×100= 10×8.64 = 4.36×100 = 10×6.48 = 5.13×100=
1000×5.4 = 5.3×100 = 1000×6.73= 10×8.1 = 100×7.4 = 8.87×100= 3.76×100 = 7.17×1000 = 2.25 ×1000 = 1000×6.82 = 100×8.3 = 100×4.6 = 100×6.93 = 58.1× 100 = 100×5.3 = 44.2×100= 100×8.05 = 100×8.2 = 4.36×10 = 100×8.35 = 4.9×1000=
22
1000×2.2 = 10×2.3 = 100×2.6 = 100×2.8 = 1.67×1000 = 7.12×10 = 2.4×100= 10× 8.9 = 7.4×100 = 1.68×10= 7.45×100= 0.7×10= 7.1×100 = 100×6.6 = 9.5×100 = 58.1×100 = 100× 6.76 = 5.5×10 = 100×6.93 = 9.2×100 = 5.26×10 =
7.4×100 = 100×5.3 = 44.2×100= 8.6×10= 9.5×10 = 8.6×100 = 2.6×100= 9.56×10= 6.5×100= 10×2.05 = 4.9×10 = 10×2.2 = 7.1×10 = 3.9×10 = 2.12×100= 1.65×0 = 7.4×10 = 2.4×100 = 100×3.19 = 10×3.2 = 10×3.4 =
9.9×10 = 5.13×100= 100×5.3 = 100×8.2 7= 10×8.38 = 7.81×100 = 10×8.64 = 9.22×100 = 4.3×100 = 7.4×10 = 4.3 5×100= 2.2×10 = 4.14×100= 5.2×10 = 2.5×100= 100×7.2 = 7.5×10 = 7.4×100 = 1.39×100= 100×8.05 = 100×8.2 =
23
100×8.35 = 10×8.38 = 7.8×10 = 10×8.64 = 6.4×10 = 3.2×10= 8.8 3×100= 10×4.72 = 8.8×10 = 8.3×10= 7.9×10 = 9.5×100 = 10×8.9 = 100×6.76 = 5.5×10 = 7.5×10 = 7.24×100 = 3.2×10= 9.5×100 = 100×6.76 = 5.5×10 =
100×6.93 = 9.2×100 = 5.2×10 = 100×1.25 = 100×9.2 = 6.6×10= 5.2×100 = 2.3×100 = 10×3.3 = 8.2×100 = 7.81×100 = 100×8.05 = 9.22×100 = 5.2×10 = 10×4.72 = 2.5×100 = 100×7.2 = 8.22×100 = 7.3×10= 4.9×100= 10×2.2 =
3.9 ×10 = 2.1×20 = 1.6×100 = 7.4×100 = 10×3.1 = 100×3.19 = 7.1×100= 100×3.4 = 0×3.8 = 9.9×100 = 100×4.1 = 6.3×100 = 1.9×3 = 2×10 = 100×4.3 = 100×4.38 = 100×9.56 = 7.9×100= 10×9.72 = 1000×19.8 = 100×3.3 =
24
100×8.3 = 100×4.6 = 0×5.6 = 58.1×100 = 1000×14= 10×2.1 = 100×5.3 = 44.2×100= 100×1.2 = 10×4.2 = 10×35.4 = 100×6.6 = 1000×6.7 = 0.3×100 = 0.4×10 = 3.4×1000 = 10×0.8 = 31.5×10 = 100×8.1 = 0.6×10= 3.7×100 =
100×7.7 = 100×4.2 = 7.4×100= 1.34×1000 = 100×8.05 = 100×8.2 = 1.55×1000= 24.5×100= 0.13×10= 5.4×10= 0.18×10= 4.2×1000= 0.44×10= 3.6×10= 8.5×100= 8.5×10= 3.2×100= 1.2×10 = 0.49×100= 0.04×100= 0.03×1000=
1000×0.756= 0.5×100= 100×0.25= 100×0.01= 1.25×10= 3.8×100= 16×100= 9.3×10= 0.2×10= 0.9×10= 2.1×100= 100×0.08= 1.87×10= 0.24×1000= 0.2×100= 100×0.5= 0.05×10= 0.5×10= 0.8×100= 1.25×10= 10×0.25=
25
8×10= 2.5×10= 6.3×100= 0.92×100= 100×1.6= 0.56×10= 1.6×10= 6.3×10= 0.15×1000= 7.2×1000= 4.2×10= 3.09×10= 1.47×10= 0.4×100= 1.5×10= 2.5×1000= 0.13×10= 4.2×1000= 1.25×1000= 1.25×10= 0.18×10=
1000×0.756= 10×0.08= 0.05×10= 0.5×100= 8.5×100= 0.5×10= 5.6×100= 4.95×1000= 0.18×10= 0.36×10= 3.14×100= 0.08×1000= 10×0.05= 10×3.52= 4.2×1000= 1000×0.756= 0.5×100= 0.9×10= 10×3.52= 2.8×10= 5.6×100=
8.65×10= 4.95×1000= 0.75×100= 0.22×100= 0.325×100= 2.3×100= 5.6×100= 10×0.05= 0.21×100= 100×0.8= 10×0.05= 0.45÷10= 3.6÷100= 5.4÷10= 3.2÷100= 1.2÷100 = 0.49÷10= 84÷10= 7.2÷100= 0.45÷10= 0.2÷100=
26
8.5÷100= 3.6÷10= 3.2÷10= 9.3÷100= 0.45÷100= 0.44÷10= 0.45÷10= 0.2÷100= 27÷100= 7.2÷100= 2.5÷100= 15÷1000= 1÷10= 1.8÷10= 0.45÷100= 100÷10= 111÷10= 5.4÷10= 28.6÷100= 84÷100= 5÷100=
0.36÷10= 0.12÷100= 2.8÷10= 8.5÷1000= 5.6÷100= 1.2÷100 = 0.49÷10= 0.81÷10= 54÷100= 4.8÷100= 0.48÷100= 0.48÷100= 4÷10= 2.4÷100= 0.24÷1000= 0.024÷10= 24÷10= 2.4÷1000= 28÷10= 2.8÷10= 0.28÷10=
28÷1000= 28÷100= 36÷10= 3.6÷10= 0.36÷10= 3.6÷100= 36÷100= 0.36÷100= 48÷10= 4.8÷10= 0.48÷10= 4.8÷10= 0.48÷10= 0.48÷100= 46÷10= 4.6÷10= 0.46÷10= 4.6÷100= 0.46÷100= 46÷100= 30÷10=
27
0.3÷10= 3÷10= 30÷10= 0.3÷10= 8÷10= 0.8÷10= 8÷10= 0.8÷10= 80÷10= 0.36÷10= 4.5÷10= 1.3÷10= 8.4÷10= 2÷100= 6.6÷100= 30÷1000= 10÷10= 24÷10= 7÷10= 40÷10= 0.25÷10=
0.48÷100= 18÷100= 16÷100= 0.25÷10= 5.1÷10= 80÷10= 3.5÷10= 7÷100= 1.5÷10= 2.9÷1000= 1÷1000= 0.2÷100= 1÷100= 9.9÷10= 12÷100= 7.2÷10= 3.6÷10= 5.4÷10= 5.4÷100= 0.36÷100= 3.6÷1000=
0.25÷100= 4.8÷100= 6.4÷0.8= 5.5÷11= 7.5÷100= 0.25÷100= 6.3÷10= 72÷100= 54÷10= 0.49÷100= 0.24÷100= 0.3÷100= 1.6÷100= 5.6÷1000= 1.8÷100= 0.14÷10= 50÷10= 1.2÷100= 4.5÷10= 3.4÷100= 6.3÷10=
28
10÷100= 1.5÷100= 20÷10= 6.6÷100= 1.3÷10= 0.02÷100= 2.1÷10= 0.12÷100= 2.8÷10= 0.28÷100= 4÷100= 7.5÷100= 10000÷100= 3.52÷10= 1.5÷100﹦ 0.42÷1000= 0.42÷1000= 0.48÷1000= 0.9÷10= 5.1÷100= 0.81÷100=
5.03÷100=
8.4÷1000﹦ 4.5÷100﹦ 2.9÷10= 1.5÷100= 4.4÷100= 9.6÷10= 3÷1000= 50÷10000= 6.4÷1000﹦ 7.2÷1000﹦ 0.3÷100﹦ 1.2÷10= 3.6÷10000=4.8÷1000= 0.5÷10= 1.25÷1000=2.6÷1000= 7.82÷100 =1.4÷100= 1÷10﹦ 4.5÷10=
1.5÷100= 2.5÷10= 2.5÷100=2.5÷1000﹦ 3.6÷10= 3.2÷10= 9.3÷100= 0.45÷1000= 4÷100= 0.45÷100= 84÷1000= 5÷100= 2.4÷100= 0.36÷100= 0.12÷100= 2.8÷10= 4.8÷1000= 0.48÷10= 0.48÷100= 36÷10= 3.6÷10=
29
8÷100= 0.8÷10= 8÷10= 2÷100= 6.6÷10= 30÷100= 0.48÷100= 18÷10= 16÷10= 7.2÷10000= 3.6÷10= 5.4÷10= 6.4÷1000= 5.5÷10= 7.5÷10= 54÷100= 0.49÷100= 0.24÷100= 1.8÷10= 0.14÷100= 90÷10=
20÷100= 6.6÷100= 0.42÷100= 0.42÷10= 0.48÷100= 9.6÷10= 3÷10= 60÷100= 7.82÷100= 1.4÷10= 1÷10000﹦ 2.5÷1000= 2.5÷10= 2.5÷0.5﹦ 2.9÷100= 211÷100= 0.2÷10= 421÷1000= 9.9÷1000= 12÷1000= 0.9×100=
4×10= 30×10= 0.35×10= 100×0.08= 4.8×100= 2.01×10= 2.4×100= 1.25×10= 0.21×100= 3.4×10= 7.8×100= 2.19×10= 10×100= 6.8×100= 10×0.18= 0.72×10= 10×0.8= 0.2×100= 0.22×10= 1.8+7.4= 15.4+3.6=
30
2.8+3.6= 3.6+4.7= 6.5+1.9= 0.6+0.7= 1.5+3.8= 6.2+9.9= 11.5+11.4= 0.8+3.4= 4.4+1.7= 8.7-3.5= 3.2-2.1= 8-3.2= 10.2-6.2= 6-0.4= 8.3-7= 4.7-4.3= 8.2-5.2= 2.6-0.8= 4.7-2.5= 8.4-0.6= 5.7-3.7=
1-0.9= 3.5-1.3= 3.5-3.4= 2÷10= 6.6÷10= 30÷10= 0.48÷100= 18÷100= 16÷100= 2.9÷10= 1÷100= 0.2÷1000= 7.2÷10= 3.6÷10= 5.4÷100= 0.25÷10= 6.3÷100= 72÷1000= 5.2+4.8= 4.1+2.8= 3.2+3.3= 6.4+2.9=
3.4+1.6= 5.2+4.8= 8.1+2.1= 0.8+1.3= 1.2+1.6= 3.6+4.2= 4.3+5.6= 2.4+4.0= 1.3+2.1= 2.8+3.5= 4.6+2.1= 3.4-2.3= 6.7-3.1= 8.3-3.3= 8.8-3.2= 12.3-4.5= 5.1-0.9= 1.2-0.3= 4.2-0.1= 7.8-3= 8.4-6.2= 6.3-4.1=
31
3.2-1.9= 7.1-5.4= 9.8-5.4= 8.4-4.2= 0.5×10= 0.8×100= 1.25×100= 10×0.25= 1.8×10= 8×100= 2.5×10= 6.3×1000= 0.92×1000= 4.2×1000= 3.09×10= 1.47×10= 0.4×100= 1.5×1000= 2.5×10000= 4.1×10= 2.6×10= 1.25×100=
1×100= 0.9×1000= 9×100= 2.5×100= 10×10= 1.8÷10= 0.14÷10= 70÷10= 1.5÷10= 20÷10= 6.6÷10= 9.7+8.6= 8.6+4.3= 0.9+4= 2.6+3.5= 6.7+1.4= 6.3+6.2= 6.3+5.1= 8.9+0.3= 5.5+1.7= 4.5+7.5=
6.5+6.1= 3.5+7.6= 7.5+7.1= 0.7+4.3= 8.5-7.6= 5.2-0.9= 6.2-2= 8.4-6.2= 6.3-4.1= 3.2-1.9= 7.1-5.4= 9.8-5.4= 8.4-4.2= 5.3-2.7= 2.6-0.5= 7.5-7.2= 70-0.5= 4.3-2.3= 6.2.-1.4= 10×0.25= 10×1.1=
32
0.5×100= 10×0.5= 60×10= 3.9×10= 100×0.28= 0.8×1000= 1.5×1000= 1.5×10= 3.6×100= 1.9×1000= 3.4×100= 3.6×1000= 5.2+4.8= 4.1+2.8= 3.2+3.3= 6.4+2.9= 3.4+1.6= 5.2+4.8= 0.36÷10= 0.12÷100= 2.8÷10=
0.48÷4= 0.48÷10= 9.6÷100= 3÷10= 90÷10= 7.82÷10 =1.4÷100= 1÷10000﹦5.6+7.6= 3.4+1.9= 4.5+2.3= 5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5= 1.6+0.5= 4.5+7.5= 3.6+6.2= 6.5+6.1= 9.7+8.6=
0.9+4= 8.2-7.1= 8.6-3.6= 9.6-2.2= 5.4-3.2= 8.4-5.1= 6.2-3.2= 3.1-0.2= 3.7-1.7= 4.3-2.1= 5-2.3= 6.5-4.3= 7.1-4.3= 5.6-7.3= 5.1-0.8= 5.3-5.1= 0.15×100= 0.8×1000= 2.5×100= 0.18×10= 0.1×10=
33
32×10= 10×0.54= 1000×0.25= 1.4×100= 32×10= 2.4×10= 0.36×10= 3.14×100= 100×0.04= 9.6×100= 0.108×2= 4.95×100= 9.5×10= 0.325×100= 2.5×10= 0. 56×10= 0.125×10= 3.28×10= 3.9×3= 7.2×1000= 0.01×10=
6.3÷10= 9.9÷100= 10÷100= 2÷10= 1.5÷100= 6.6÷100= 100-43= 99+232= 24×100= 640÷100= 810÷10= 420-150= 199+76= 328-209= 213÷10= 120+90= 543-306= 300÷10= 120×100= 14×10= 203-80= 50×10×4=
175-56= 250×10= 420×10= 4500÷100= 10×38= 54+97= 560÷10= 145+55= 9100÷100= 103×10= 28×100= 436+208= 323-197= 630÷10= 350+470= 4024÷10= 315-198= 35×10= 621-199= 32+268= 100-43= 99+232=
34
24×10= 640÷10= 810÷10= 420-150= 199+76= 328-209= 213÷10= 120×10= 90÷10= 270÷10= 270×10= 84÷10= 76÷10= 66÷10= 100-54= 123+15= 360÷10= 55÷10= 32×10= 200÷10= 180÷10=