五年级数学上册计算题专项练习20.docx
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五年级数学上册计算题专项练习20.docx
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五年级数学上册计算题专项练习20
1.3×0.1=
20÷0.4=
4×0.2=
0.12÷0.6=
1.6×0.7=
0.14÷0.01=
3.8×0.05=
0.25×0.8=
4.96×1.8=
4.96
×1.8
————
71.04÷0.64=
______
0.64)71.04
2.5×2.4×0.125
4×0.9=
32÷0.8=
4×0.21=
0.72÷0.8=
1.7×0.3=
1.08÷0.06=
2.9×0.01=
1.25×0.4=
3.64×1.1=
3.64
×1.1
————
23.75÷0.19=
______
0.19)23.75
25×4×1.25
2.7×0.6=
40÷0.8=
2×0.3=
0.03÷0.3=
1.6×0.8=
0.19÷0.01=
1.9×0.01=
0.25×0.8=
4.73×1.3=
4.73
×1.3
————
69.55÷0.65=
______
0.65)69.55
8.4÷2.8-2.4
2.6×0.2=
14÷0.2=
2×0.19=
0.08÷0.2=
1.1×0.7=
1.36÷0.08=
1.3×0.04=
125×0.8=
3.4×1.2=
3.40
×1.2
————
22.8÷0.19=
______
0.19)22.8
2x+10x=3.6
2.3×0.9=
32÷0.4=
4×0.27=
0.27÷0.3=
1.4×0.2=
1.17÷0.09=
3.4×0.02=
250×0.8=
4.23×1.8=
4.23
×1.8
————
20.52÷0.19=
______
0.19)20.52
1.89×37÷0.27
2.3×0.3=
2÷0.2=
6×0.22=
0.54÷0.9=
1.6×0.8=
0.66÷0.06=
1.9×0.02=
25×0.4=
1.95×1.3=
1.95
×1.3
————
63.44÷0.52=
______
0.52)63.44
8x+11x=15.2
1.2×0.7=
35÷0.5=
1×0.16=
0.48÷0.6=
1.5×0.3=
0.64÷0.04=
2.6×0.05=
250×0.4=
4.32×1.3=
4.32
×1.3
————
69.3÷0.66=
______
0.66)69.3
x+1.5=22.5
0.6×0.8=
8÷0.8=
4×0.13=
0.48÷0.8=
1.9×0.3=
1.53÷0.09=
1.8×0.03=
0.125×0.4=
1.53×1.8=
1.53
×1.8
————
53.56÷0.52=
______
0.52)53.56
25×2.4×0.125
3.1×0.3=
54÷0.6=
1×0.14=
0.12÷0.2=
1.6×0.2=
1.04÷0.08=
4×0.05=
250×0.4=
2.35×1.4=
2.35
×1.4
————
24.15÷0.21=
______
0.21)24.15
0.25×4×0.125
3.9×0.3=
20÷0.4=
5×0.15=
0.42÷0.6=
1.7×0.5=
1.53÷0.09=
3.5×0.02=
250×0.8=
1.27×1.9=
1.27
×1.9
————
24.42÷0.22=
______
0.22)24.42
x+8.7=30.4
2.9×0.3=
36÷0.9=
6×0.22=
0.18÷0.9=
1.7×0.5=
0.6÷0.05=
3.1×0.05=
1.25×0.8=
4.07×1.9=
4.07
×1.9
————
50÷0.4=
______
0.4)50
15.2÷3.8-2.6
2.8×0.4=
45÷0.5=
4×0.13=
0.42÷0.7=
1.7×0.5=
0.7÷0.07=
3.2×0.02=
125×0.8=
3.61×1.8=
3.61
×1.8
————
69.54÷0.57=
______
0.57)69.54
x-5=87.5
0.1×0.7=
64÷0.8=
4×0.14=
0.28÷0.4=
1.5×0.8=
0.26÷0.02=
1.9×0.01=
1.25×0.4=
3.53×1.8=
3.53
×1.8
————
46.33÷0.41=
______
0.41)46.33
8.9x-3.3x=89.6
3.7×0.3=
16÷0.4=
5×0.12=
0.81÷0.9=
1.6×0.3=
1.08÷0.09=
3.3×0.05=
2.5×0.8=
0.12×1.8=
0.12
×1.8
————
23.76÷0.22=
______
0.22)23.76
16.5÷5.5-1
1.3×0.5=
24÷0.6=
5×0.19=
0.03÷0.1=
2×0.6=
0.4÷0.04=
1.5×0.01=
0.125×0.8=
0.7×1.8=
0.70
×1.8
————
76.8÷0.64=
______
0.64)76.8
10.5÷2.1-0.4
3×0.1=
32÷0.4=
5×0.23=
0.08÷0.1=
1.3×0.5=
0.96÷0.08=
1.7×0.04=
1.25×0.8=
2.98×1.1=
2.98
×1.1
————
29.7÷0.27=
______
0.27)29.7
25×3.2×12.5
3.6×0.1=
8÷0.4=
1×0.13=
0.1÷0.2=
2×0.8=
0.9÷0.05=
1.8×0.05=
1.25×0.4=
4.45×1.5=
4.45
×1.5
————
84.24÷0.78=
______
0.78)84.24
x+3.9=27.4
3×0.9=
49÷0.7=
4×0.3=
0.3÷0.6=
1.6×0.2=
0.22÷0.02=
2.4×0.03=
1.25×0.8=
3.48×1.7=
3.48
×1.7
————
79.92÷0.72=
______
0.72)79.92
x-7.6=42.3
1.5×0.2=
24÷0.6=
5×0.23=
0.32÷0.4=
2×0.9=
0.39÷0.03=
2.9×0.04=
1.25×0.8=
0.48×1.2=
0.48
×1.2
————
54.74÷0.46=
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0.46)54.74
25×4×1.25
2.2×0.2=
27÷0.9=
2×0.18=
0.04÷0.4=
1.8×0.6=
1.04÷0.08=
1.5×0.01=
12.5×0.4=
3.15×1.3=
3.15
×1.3
————
61.36÷0.59=
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0.59)61.36
x-9.3=48.4
2.8×0.6=
27÷0.9=
3×0.25=
0.16÷0.2=
1.7×0.7=
1.33÷0.07=
1.4×0.01=
25×0.4=
0.68×1.2=
0.68
×1.2
————
34.1÷0.31=
______
0.31)34.1
7.8÷2.6-2.4
1.9×0.2=
63÷0.9=
1×0.21=
0.07÷0.1=
1.7×0.6=
1÷0.05=
2.5×0.05=
25×0.8=
3.29×1.7=
3.29
×1.7
————
71.76÷0.69=
______
0.69)71.76
x-9.1=22.7
1.5×0.9=
6÷0.6=
3×0.14=
0.18÷0.2=
1.2×0.9=
0.2÷0.01=
1.2×0.02=
1.25×0.8=
2.25×1.8=
2.25
×1.8
————
18.72÷0.18=
______
0.18)18.72
1.08×35÷0.18
2.7×0.8=
4÷0.4=
5×0.21=
0.12÷0.4=
1.4×0.5=
1.52÷0.08=
2.3×0.03=
0.125×0.8=
0.49×1.1=
0.49
×1.1
————
24.8÷0.2=
______
0.2)24.8
25×1.6×12.5
1.9×0.5=
16÷0.8=
5×0.25=
0.09÷0.1=
1.1×0.7=
0.9÷0.06=
2.2×0.04=
0.125×0.4=
3.99×1.3=
3.99
×1.3
————
57.2÷0.55=
______
0.55)57.2
0.25×4×0.125
0.1×0.6=
30÷0.6=
6×0.18=
0.18÷0.6=
1.6×0.4=
0.4÷0.04=
3.6×0.05=
0.125×0.8=
2.07×1.1=
2.07
×1.1
————
79.31÷0.77=
______
0.77)79.31
x+7.8=39.1
3.6×0.4=
63÷0.9=
5×0.18=
0.35÷0.5=
1.4×0.1=
1.4÷0.07=
2.4×0.01=
1.25×0.4=
4.65×1.7=
4.65
×1.7
————
87÷0.75=
______
0.75)87
0.8×35÷0.16
2.5×0.8=
5÷0.5=
3×0.27=
0.64÷0.8=
1.8×0.4=
0.36÷0.03=
1.2×0.03=
250×0.8=
4.78×1.6=
4.78
×1.6
————
35.7÷0.3=
______
0.3)35.7
2.5×0.8×1.25
2.7×0.6=
2÷0.1=
4×0.3=
0.16÷0.4=
1.8×0.5=
0.24÷0.02=
1.7×0.02=
25×0.8=
1.55×1.8=
1.55
×1.8
————
57.04÷0.46=
______
0.46)57.04
x-9.6=32.6
0.4×0.6=
20÷0.4=
2×0.3=
0.32÷0.4=
1.8×0.2=
1.52÷0.08=
1.4×0.05=
2.5×0.8=
4.19×1.9=
4.19
×1.9
————
28.56÷0.28=
______
0.28)28.56
6÷2-2
3.7×0.5=
6÷0.2=
6×0.17=
0.18÷0.3=
1.6×0.3=
0.8÷0.08=
3.1×0.01=
2.5×0.8=
3.49×1.7=
3.49
×1.7
————
31.93÷0.31=
______
0.31)31.93
7x+8x=10.5
1.8×0.4=
12÷0.2=
5×0.25=
0.08÷0.4=
1.1×0.1=
0.36÷0.03=
3.7×0.05=
25×0.8=
4.03×1.4=
4.03
×1.4
————
47.15÷0.41=
______
0.41)47.15
25×4×0.125
2.6×0.5=
6÷0.6=
3×0.28=
0.42÷0.6=
1.9×0.7=
0.2÷0.01=
3.7×0.02=
125×0.8=
3.13×1.9=
3.13
×1.9
————
23.46÷0.23=
______
0.23)23.46
0.84×44÷0.12
1.8×0.5=
36÷0.9=
6×0.21=
0.4÷0.5=
1.9×0.4=
0.7÷0.05=
2.2×0.04=
2.5×0.8=
0.44×1.5=
0.44
×1.5
————
48.36÷0.39=
______
0.39)48.36
25×1.6×1.25
3.4×0.8=
16÷0.4=
1×0.26=
0.56÷0.7=
1.7×0.1=
0.78÷0.06=
3×0.03=
0.125×0.4=
3.32×1.2=
3.32
×1.2
————
62.4÷0.6=
______
0.6)62.4
25×4×0.125
2.4×0.5=
5÷0.1=
5×0.24=
0.16÷0.2=
1.8×0.5=
0.72÷0.06=
2.9×0.01=
125×0.8=
4.29×1.3=
4.29
×1.3
————
58.76÷0.52=
______
0.52)58.76
x+1.2=11.5
3.4×0.5=
54÷0.6=
4×0.27=
0.16÷0.4=
1.1×0.9=
0.33÷0.03=
3.6×0.01=
125×0.4=
1.36×1.7=
1.36
×1.7
————
42.9÷0.39=
______
0.39)42.9
0.9×16÷0.18
2.5×0.9=
28÷0.7=
2×0.14=
0.15÷0.3=
1.7×0.3=
1.17÷0.09=
3.4×0.03=
0.25×0.8=
3.41×1.9=
3.41
×1.9
————
54.39÷0.49=
______
0.49)54.39
24.4÷6.1-2.6
0.2×0.5=
9÷0.1=
5×0.15=
0.18÷0.6=
1.6×0.3=
0.7÷0.05=
1.7×0.03=
0.25×0.4=
1.87×1.1=
1.87
×1.1
————
20.23÷0.17=
______
0.17)20.23
x-5.5=95.3
0.5×0.6=
8÷0.8=
6×0.26=
0.72÷0.9=
2×0.2=
0.4÷0.02=
3.6×0.04=
1.25×0.8=
2.39×1.8=
2.39
×1.8
————
33.04÷0.28=
______
0.28)33.04
29.6÷3.7-2.4
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