四年级小数加减法计算题
四年级下册计算题库(一)——小数的加法和减法 1. 小数数位相同的加减法(竖式计算)
5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7. 99= 7.51+0.49=
5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 9.03-8.57=
4.17+2.53= 5.07-0.98= = 5.16+7.89=
26.8+3.02= 6.07-4.993= = 10.2-8.75=
7.81-3.735= 12.16+5.347= 6= 9.6+4.78=
5.67-0.845= 0.506-0.19= 5= 62.1-17.07
1.4-0.405= 3.906+0.66= 3.9= 75.6-3.55=
5.94+10.7= 12.03+0.875=
10+10.1= 27+8.03= 7.88+2 =
95-9.85= 20-9.42= 85= 45.45-45=
1
5.67-0.73= 13.18+5.27 3.7+2.36= 15.4+2.970.4-0.125= 18.7+3.9 1.4-0.40 43.5-27.34= 15.98- 0.704-0.25=10.1-0.55=
26+7.98= 13.99+1= 35.09-11= 96.85- 11.04-7.3= 37.8+3.02=
2. 小数加减混合运算(递等式计算)
5.03-2.5+0.96 22.8-5.23-9.125 23.66+4.34-3.56
5.6-0.81-1.29 15.9+3.26+4.17 67.2+41.5-71.39
10.75+0.4-9.473 16.23+8.92-7.56 -28.5-13.45
13.79-9.653+170.57 1.5+0.68-0.306 8-8.6+5.84
20.8-(15.98-3.9) 32.5+(5.07+6.13) 3.52-(4.66-3.82) 3. 小数加减简便运算(递等式计算)
0.9+1.08+0.92+0.1 5.26+3.43+0.74 +2.7+4.4
0.15+7.62+7.85 51.27-8.66-1.34 14-2.43-7.57
18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75
4.02-3.5+0.98 4.25-0.83+0.75 3.04-0.8-13.4-6.2
15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2
2
5072. 5.648. 2
30.99-(8.5+15.99) 72.6-(22.6+3.45) 36.06-(5+6.06) 四年级下册计算题库(一)——小数的加法和减法 1. 小数数位相同的加减法(竖式计算)
27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51
5.5+4.5= 3.27-2.49= 11.65-7.39= 1-7.99= 7.51+0.49=
5.48-3.25= 4.8+18.9= 10.3+58.7= 56= 9.03-8.57=
8.25+1.55= 9.43-9.05= 1.75+2.08= 7= 4.13+2.24=
4.17+2.53= 5.07-0.98= 5.67-0.73= 7= 5.16+7.89=
2. 小数数位不同的加减法(竖式计算)
26.8+3.02= 6.07-4.993= 3.7+2.36= 10.2-8.75=
7.3-2.25= 3.8+3.54= 3.05-2.9= .07= 12.7+6.58=
7.81-3.735= 12.16+5.347= 0.4-0.125= 9.6+4.78=
5.67-0.845= 0.506-0.19= 11.04-7.3= = 62.1-17.07=
3
19.0 8.03-4.4.28-3.313.18+5.2 3.1-21.4-0.405 15.4+2.97= 18.7+3.96=
1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55=
5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 10.1-0.55=
3. 整数与小数的加减法(竖式计算)
10+10.1= 27+8.03= 26+7.98= 13.99+1= 7.88+2 =
28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089=
95-9.85= 20-9.42= 35.09-11= 96.85-85= 45.45-45= 4. 小数加减混合运算(递等式计算)
5.03-2.5+0.96 22.8-5.23-9.125 23.66+4.34-3.56
5.6-0.81-1.29 15.9+3.26+4.17 67.2+41.5-71.39
10.75+0.4-9.473 16.23+8.92-7.56 50-28.5-13.45
13.79-9.653+170.57 1.5+0.68-0.306 72.8-8.6+5.84
20.8-(15.98-3.9) 32.5+(5.07+6.13) 3.52-(4.66-3.82) 5. 小数加减简便运算(递等式计算)
4
0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.4
20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57
18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75
4.02-3.5+0.98 4.25-0.83+0.75 23.04-0.8-13.4-6.2
15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2
30.99-(8.5+15.99) 72.6-(22.6+3.45) 36.06-(5+6.06)
5