六年级综合计算题
一、脱式计算。
123494555
+ × × - × (×36
637
1853 ×(3 -6 ) (13+
5356×57
8183 ×(3 -21 ×816 )
13+47 +23 +17
2125619 )×913 517 +517 ×16 910×11-91045 ×38×59 6126613×12+66
1365×21524
15÷5
517 ×4+354 ×7×17 -1
7
101
6122316161
×48 ×34×7× × + × [1**********]17
3÷6÷
1 ⨯
92÷
18 15÷
9⨯
4
5
15
3-
25÷35
⎛
35+5⎫ ⎝
7⎪
÷5⎭ 3
⨯ ⎛
5⎫
5
20+
⎝6⎪ ⎭
5
3
35
1
10÷⎛ 1+1⎫
⎝25⎪⎭
3747÷8+7÷78
559÷
12+49÷512 25
5
215
÷
25
+
14
79
÷
119
-
29
÷
9
63⨯
3762
÷
16+
2÷
6 ⨯
13÷
9 ÷
31÷
3
3
7
3
7
⎛2-
1⎫⎝3
4⎪÷5 ⎭6
12-18÷512
4
5+⎛ 1+3⨯4⎫
7⎪
⎝54⎭
815 ×34 -116 ÷ 2
4
5
8
5÷⎛11⎫8
⎝2
+
4⎪⎭
8513
÷7+
17
⨯
13
5⎡6⎛214÷+1⎫⎪⎤⎢⨯ ⎣7⎝36⎭⎥⎦54 ×5156 +6 ×45
20
4
8613
÷7+
17
⨯
13
1-412
⨯
4
÷4
169+271)×23+2571×4
5
+32.6×0.2
(
5124631311 × + ÷6 465××+×767 127-(5172
44515 ×7 ×4 -3
3-
89÷56⨯316
⎡1
⎛1⎢+
+2⎫⎣4⎝6
3⎪⎤2⎭⎥⨯⎦3
46414 +38 )]÷1
459×6+41
9÷6 ⎛1-
1⎫⎝
4
⨯
89⎪÷7 ⎭9
3⨯⎡
⎛53⎫⎤
4⎢1÷ +⎪⎣⎝64⎭⎥ ⎦848418 ×58+18×42 180÷2.5÷4 12÷⎡⎛72⎫9⎤
⎢ -⎪⨯⎣⎝93⎭10⎥
⎦
⎛1-1⎪⎫⨯ ⎛114⎫
⎝
7⨯⎭⎝163⎪⎭
[1-(
9⎛3331⎫
⨯-⨯⎪÷
5-
1⨯
9-
2
7⨯
3÷
7⨯
2
⎝4848⎭32
13210
÷20
-58⨯5
18⨯59+49
÷8
4
⨯
1041053-5⨯3
96
2.08×(9.6÷2.4) ÷4.8 78 4
3
5
5
568
-
25
÷
25
+
14
215÷7⨯
59
-3.2×0.5+0.4 9.6×0.69+1.2×6.9+6.9 0.7830
5
30
5
⎡5⎛11⎫⎢6
-
⎣⎝2
-
3⎪⎤⨯9⎭⎥
⎦10
15252
⨯4÷
7
÷(9.6×4)
÷0.25×4
23⎫5⎛
1-⨯⎪⨯
7÷
3-
1÷
3 ⨯
126⨯
4
⎝
35⎭6 5312
×
725
×
14
155
÷
17
+
5455
×7 (815-15) ÷317.64÷4.9+6.73 3.48
8
8
8
71359
÷
2
÷
36
(13+
1315
)÷13
[1-(
112
-
4
)]⨯
23
÷[(1.2+0.5) ×5] 0.254
9
13
385
5
×9
÷8
5857
×9
÷
21
×3 2.6×1.9÷2.6×1.9
×12.5×3.2
551
+⨯666
16
5
⨯3÷
4
5
7
8
⨯
1211312⨯811
(3-1. 4)÷
8 1. 25⨯
2⨯0. 8⨯
1 12⨯(55) ÷
5
15
4357⨯59
+7
⨯
9
8788⨯89
2.650.75×18÷0.15 2.53
2
(117
2
) ⨯14
×1.7+1.35×1.7 23.4×3.2×1.25 28424
6
3
1115
⨯
(13
+
12
)
÷7.8-2.1
÷14+74×3
34
47
+-
5
137
+
45
5.2-11÷7-
17
×3 4÷1
23
+6×
35
×4÷4×
34
65
÷[(
34
-
23
)÷
56
] 1+
12
+
14
++
8
1116
+
132
7.6×÷[1.9-1.9×(1.9-1.9)] (5 -1.8)÷[(1.15+ )×1 21
2
5132023
14
533224 (4 -3 )÷( +) 51.6÷[(3 -1.25)× ]
6414755
327 -6.46-3.54 4.2÷1.5-1.5×0.6 (0.92+)÷(4-2 ) 17259
19.98×37-199.8×1.9+1998×0.82 9999×7+1111×37
231÷231231232
(70+
1168
)×
69
8.89
1-1÷2-1÷3-16
2007×
20052006
1.65÷5+1.29×0.2+350
×20% (
49
×[
34
-(
716
-
14
) ] 24×(3-
18
6
) ÷1
5
4.85
×36+8.89×63+8.89 ×1⨯(1 -
13
3
24
)215
+
13
12
) ×3+5
×0.17+0.485×8.3
216
314
+
47
×99+
514
2
16
-2.86×(6.25-6
1
216
) 54.2- +4.8-
994
0.7÷[(56-1
4 )×24] 1.47
73358
÷9×5
÷
72
21125
×
15
+
5
÷
154
[(
7.28-(1.25+0.28) 9990
÷(2-1.02) +0.61×14 2000253
+(
425
-
3
) ×3
(
415
-
4
) ×
611
]÷
920
(
×200.8+1×2008 0.8÷12.5÷25÷0.8÷4
115
+
349
) ×15-45÷49
112
+
4
) ÷(
45
÷4-
110
)
×4×12.5×2.5
121123
÷[( + )× ] 4×0.6+0.6÷ 33.02-(148.4-90.85)÷2.5 53513314
(1÷2+
2÷1)÷5.1 (1.6×+3.6÷
53)×
43
×7.27+2.73×
3
7
7
[1-(1
35+
10
)]÷18
56
12
÷[
213
×(
16
+3
)]
4.85-59 +5.15-49
8
4
29
×(
4537
+8
-
4
) 2133
+3
×
4
113125113×(2-3)5
5
(
516
-
34
)÷(
14
+
6
)
511
×[(2
155
3
)÷
6
]
×(115+2
17 )×17 5
[1**********] ÷[ )× ] -÷ - ×( ) [1**********]5
5÷9+
4⨯1
2
⎛53
+ -⎫3⎪÷
⎡2⎛7÷⎢- 1-7
⎫⎤
⎪⎥
779
-(1.25 + 2.5)÷1.5 1
1116 ×40-916 ÷1
40
(2
-3854
×
15
) ÷52
3⎝64⎭8
18 ÷(144 + 2.5×5 ) 34×(
1117
+
13
)×13 7÷[(7-22
6
3
) ×3] (811⎣5⎝10
⎭⎦
67 - 621
7 ×( 3 + 9[1-(
12
-
14
)]×
23
×4+5÷19
9
8
) ×12.5
10.2 )
+
9
516
× ÷[(
3
5
13112
+
120
)×
16
] (+
8
514
-
25
) ÷
140
19×
1-÷7 8.24-2.4÷2.5÷0.4 2-
315÷
5÷
3
20
7
5
(22-19.05)÷(0.8⨯12.5)
257
⎛
71⎫9- 15+ ⎝97⎪⎭
44
⨯1
154
4÷⎛53
-2⎫⎝55⎪ ⎭
4.8⨯105512
-4.8⨯
12
709+284+291+716 75.8⨯6527+75.8⨯7+78.5⨯316
7
4
7
5
6-⎛8
324 ⨯2+÷⎫⎝11435⎪ ⎭
1.56÷⎡⎛5⎫⎢32⨯ 1-⎪+3.6⎤
⎣
⎝
8⎭
⎥
⎦
⎡1-⎛11⎣
2+⎫⎤⎢3⎪⎭⎥⨯36⎝⎦
41
⎡⎛11⎤⎫
÷⎢ +0.75⎪⨯1⎥ 8.8⨯8
4+8.8⨯1
3 4
7+3
5-1. 625-2
3
2⎣⎝2⎭
5⎦
11÷(1+2. 5⨯48
4
5
) 6.75 2
⎛5÷ 25+3⎫
4⎪
⎝⎭
2
⎛53⎫33+ 6-⎝4⎪÷ ⎭8
11÷[9-(2+18
10
5
4
)]
7
7
-11+3.25-2
56
6
915⨯1481417+17⨯15 7
⎫
7⎤11÷⎡2⎛⎢- 1-⎣5⎝
⎪⎭1⎥
⎦
05
16148
÷
7
÷
11
9
9
8
111
2
÷[
23
×(
6
+3
)]
⎡
⎢1-
⎛2+
1⎫⎣
⎝3
5⎪⨯1⎤÷7
⎭13⎥
⎦10
(11312+9-18) ×36
3
5248
⨯
6
⨯
35
19÷
38⨯
5 12÷
3⨯
152
÷ ×
3
26
55
11
5
25
38 ×4÷35453
8 ×4 8⨯3+8÷4 (41
-311123
10
) ×(4-23
) 17×[(13
+1.5)÷14]
2112153355
×
15
+
5
÷
4
78
÷9×5
÷
72
[(49415
-
14
) ×
611
]÷
20
(
12
+
14
) ÷(
5
÷4-
10
) (
12+
16
+
111112
+
120
+
130
+
142
+
56
+
72
+
90
24358 ÷ 7712÷ 103. 3⨯[38+31÷(135
4
-0. 15)]23
+(
45
-
23
) ×5
3
115
+
349
) ×15-45÷49
12×(
5+
1)+0.8 11÷〔
6×(
3+
1)〕
9124
÷ [ ×( + )]
5
6
2
8⨯[32379
4
-(
16
-
8
)]
5256
×(
9
÷
6
+
56
)
(0.92+225 )÷(4-2 79 ) (415 +4 )÷73 +710
11
4
6
20
255(1-
34214
⨯
5
) ÷
815
511
×[(5
+
3
)÷
56
]
51.6÷[(3 2 -1.25)×455
]
(5 25-1.8)÷[(1.15+1320)×1 2
3 ]
12-14)]×23×[1÷(2110
-2.09)] [1-(
5573113817
(2 +1 +2 +3. 375)×÷ ()× ÷(3—0.5)
[1**********]38
7÷0. 24-2
51
27⨯0. 875
⎢2+ 5. 4-3⎪⨯1⎥÷3 5-(1+3)
56103⎭3⎦9⎣3⎝
⎡1
⎛2⎫2⎤4253
25
1
56
511
3
89
56
34
3
112
120
1
(
(
+)÷
3
× ×〔÷(
8
-)〕 ÷[(
5
+)×]
6
13
+
34
)×24 0.5+
56
×(0.15+
920
)
45
×3.8+5.2×80%+0.8 (
34
-
23
)×12÷0.1
1111111111
+++ + + +……+ +
1×33×55×717×1919×211⨯22⨯33⨯44⨯55⨯6
1111
+ +……+1×2×32×3×43×4×548×49×50
二、解方程。
4χ=
8
4÷χ=
16 χ=
23
5
15
χ÷
28
3=
9 X
34 ×(X -13 )=0 5X
5×(X -13 )=2
χ×(1+14 )=250 9
21
×(1-14)=3.6 -3×10775χ-14χ=932 χ-25χ=0.3 3
4
141
2 -5 X=10
-213 X= 3 ⎛ 1+2⎫14⎝5⎪χ=⎭15
37χ+14 χ=19
5
11811
χ×(1- - )=550 10×X= 33÷X=
45
X×1
×3
3
5
=4 X
3.2×4+50x =112.8 0.3x
5×1.3-2x =5.5 5x
3.2×4+50x =112.8 0.3x
25×3
15
=18×
4
-0.8×60=72 5.9x-2+1.8=3.6 7-0.8×60=725.9 x201χ+
13
6
χ=9.5
-2.4x =7 (x -1.2)=2.1
-2.4x =7
5×1.3-2x =5.5 0.8×(7.2+х)=7.92 6.2х-х=41.6 3χ+
5χ-6=
1 1-
2χ=
3 4χ-7×1.3=9.9
4
6
3
4×(x -0.8)=8
x-0.15x=8.5 0.8
16x -6.4x =36 1-
34
χ=
35
3
5
14÷x =2
3
×(x-0.4)=8 x -15x =
3
10
x x 7
+
6
=3.9
÷2=18
121
3
x=15
-35=31
55x +4⨯11
8
=7
x