五年级数学上册计算题专项练习19.docx
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五年级数学上册计算题专项练习19.docx
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五年级数学上册计算题专项练习19
2.4×0.7=
10÷0.5=
6×0.24=
0.2÷0.4=
2×0.2=
1.02÷0.06=
1.1×0.05=
25×0.8=
1.95×1.2=
1.95
×1.2
————
73.8÷0.6=
______
0.6)73.8
5.4x-2.5x=84.1
2.2×0.8=
42÷0.6=
2×0.2=
0.3÷0.5=
1.6×0.3=
0.8÷0.05=
1.9×0.04=
2.5×0.4=
4.07×1.4=
4.07
×1.4
————
20.74÷0.17=
______
0.17)20.74
2.5×0.8×12.5
2.5×0.5=
28÷0.4=
2×0.3=
0.48÷0.8=
1.9×0.5=
0.42÷0.03=
2.3×0.04=
0.25×0.8=
1.6×1.8=
1.60
×1.8
————
87÷0.75=
______
0.75)87
2.5×1.6×12.5
3.9×0.6=
28÷0.7=
5×0.23=
0.36÷0.9=
1.9×0.2=
0.13÷0.01=
3.3×0.03=
25×0.8=
3.35×1.1=
3.35
×1.1
————
64.2÷0.6=
______
0.6)64.2
x-7.7=12.8
1.9×0.7=
9÷0.1=
5×0.12=
0.42÷0.7=
1.5×0.2=
0.84÷0.06=
2.3×0.05=
250×0.4=
0.56×1.7=
0.56
×1.7
————
75.92÷0.73=
______
0.73)75.92
9.2x-3.4x=5.8
1.5×0.5=
30÷0.5=
5×0.14=
0.04÷0.2=
1.3×0.7=
1.12÷0.08=
1.1×0.03=
12.5×0.8=
1.62×1.6=
1.62
×1.6
————
47.94÷0.47=
______
0.47)47.94
0.66×19÷0.22
1.6×0.8=
6÷0.3=
3×0.11=
0.09÷0.3=
1.8×0.2=
1.62÷0.09=
2.9×0.02=
250×0.4=
2.76×1.4=
2.76
×1.4
————
36.38÷0.34=
______
0.34)36.38
1.17×25÷0.13
0.6×0.9=
40÷0.5=
1×0.27=
0.25÷0.5=
1.3×0.5=
0.56÷0.04=
2.7×0.02=
125×0.4=
2.51×1.6=
2.51
×1.6
————
78.4÷0.7=
______
0.7)78.4
44÷8.8-0.6
3.8×0.5=
54÷0.6=
5×0.27=
0.04÷0.1=
1.2×0.4=
0.16÷0.01=
2.1×0.02=
12.5×0.8=
4.82×1.9=
4.82
×1.9
————
49.6÷0.4=
______
0.4)49.6
1.74×17÷0.29
1×0.3=
9÷0.9=
4×0.16=
0.4÷0.5=
1.9×0.3=
1.52÷0.08=
1.7×0.05=
2.5×0.8=
4.62×1.9=
4.62
×1.9
————
53.55÷0.45=
______
0.45)53.55
0.84×34÷0.21
1.7×0.8=
14÷0.7=
1×0.14=
0.05÷0.5=
1.7×0.9=
0.11÷0.01=
2.6×0.01=
1.25×0.8=
3.46×1.9=
3.46
×1.9
————
56.1÷0.51=
______
0.51)56.1
x+7.7=72.6
3.1×0.2=
12÷0.2=
2×0.18=
0.35÷0.5=
1.2×0.7=
0.96÷0.06=
2.3×0.01=
125×0.4=
0.16×1.7=
0.16
×1.7
————
75.97÷0.71=
______
0.71)75.97
x-7.5=49.4
2.6×0.8=
15÷0.3=
1×0.27=
0.03÷0.1=
1.2×0.6=
1.02÷0.06=
3.3×0.03=
125×0.4=
1.88×1.8=
1.88
×1.8
————
47.3÷0.43=
______
0.43)47.3
7.2x-1.4x=121.8
0.4×0.3=
21÷0.3=
1×0.19=
0.32÷0.8=
1.1×0.3=
0.54÷0.03=
2.8×0.02=
250×0.8=
1.84×1.3=
1.84
×1.3
————
47.08÷0.44=
______
0.44)47.08
x-2.1=54
3.9×0.2=
14÷0.7=
3×0.23=
0.02÷0.2=
1.4×0.5=
1.6÷0.08=
1.7×0.05=
0.125×0.4=
3.18×1.9=
3.18
×1.9
————
30.51÷0.27=
______
0.27)30.51
25.5÷8.5-1.2
0.9×0.5=
54÷0.6=
3×0.16=
0.1÷0.2=
1.4×0.9=
0.98÷0.07=
2.9×0.04=
12.5×0.4=
4.13×1.9=
4.13
×1.9
————
82.5÷0.66=
______
0.66)82.5
34.4÷4.3-0.2
1.9×0.1=
6÷0.2=
4×0.25=
0.02÷0.1=
1.1×0.3=
1.26÷0.09=
3.1×0.02=
125×0.8=
2.46×1.1=
2.46
×1.1
————
28.08÷0.24=
______
0.24)28.08
x+5.4=38.9
0.4×0.8=
56÷0.8=
1×0.23=
0.45÷0.5=
1.3×0.8=
1.36÷0.08=
2.3×0.04=
2.5×0.8=
3.95×1.8=
3.95
×1.8
————
70.76÷0.61=
______
0.61)70.76
0.25×3.2×12.5
1.1×0.2=
15÷0.5=
6×0.19=
0.04÷0.1=
1.3×0.2=
0.9÷0.06=
3.3×0.05=
0.125×0.8=
4.17×1.4=
4.17
×1.4
————
71.28÷0.66=
______
0.66)71.28
25×3.2×0.125
2.4×0.1=
1÷0.1=
5×0.28=
0.35÷0.5=
1.1×0.3=
0.42÷0.03=
3.3×0.01=
250×0.4=
4.66×1.7=
4.66
×1.7
————
38.75÷0.31=
______
0.31)38.75
0.91×42÷0.13
2.3×0.9=
40÷0.8=
1×0.2=
0.27÷0.9=
1.7×0.6=
1.44÷0.08=
3.1×0.03=
2.5×0.4=
2.86×1.1=
2.86
×1.1
————
34.34÷0.34=
______
0.34)34.34
52.8÷6.6-2.6
3.6×0.9=
8÷0.1=
3×0.27=
0.54÷0.9=
1.9×0.6=
0.44÷0.04=
2.4×0.05=
2.5×0.8=
1.11×1.7=
1.11
×1.7
————
79.04÷0.76=
______
0.76)79.04
7.5x-1.3x=111.6
2.7×0.3=
63÷0.7=
5×0.19=
0.06÷0.1=
1.9×0.1=
0.54÷0.03=
2.2×0.03=
1.25×0.4=
1.64×1.6=
1.64
×1.6
————
93.6÷0.78=
______
0.78)93.6
x+8.4=46.6
1.8×0.2=
25÷0.5=
4×0.11=
0.45÷0.9=
1.2×0.7=
1.8÷0.09=
2.8×0.02=
0.125×0.8=
4.41×1.3=
4.41
×1.3
————
77.88÷0.66=
______
0.66)77.88
0.25×0.8×12.5
1.1×0.9=
24÷0.6=
4×0.26=
0.08÷0.8=
1.4×0.4=
0.48÷0.04=
1.4×0.04=
0.25×0.4=
2.08×1.6=
2.08
×1.6
————
64.41÷0.57=
______
0.57)64.41
11÷2.2-2
1.3×0.4=
9÷0.9=
4×0.17=
0.04÷0.1=
1.6×0.8=
1.35÷0.09=
1.1×0.01=
25×0.8=
2.4×1.4=
2.40
×1.4
————
61.5÷0.5=
______
0.5)61.5
0.63×30÷0.21
2×0.4=
20÷0.5=
5×0.11=
0.4÷0.5=
1.8×0.4=
0.4÷0.02=
1.6×0.02=
250×0.4=
0.37×1.3=
0.37
×1.3
————
38.15÷0.35=
______
0.35)38.15
0.25×1.6×12.5
1.1×0.3=
10÷0.2=
4×0.16=
0.18÷0.6=
1.3×0.4=
0.51÷0.03=
3×0.03=
125×0.4=
2.53×1.9=
2.53
×1.9
————
44.77÷0.37=
______
0.37)44.77
2.5×2.4×0.125
2.5×0.4=
24÷0.6=
4×0.27=
0.3÷0.5=
1.4×0.6=
1.52÷0.08=
1.1×0.04=
12.5×0.8=
2.28×1.3=
2.28
×1.3
————
18.72÷0.16=
______
0.16)18.72
1.62×34÷0.18
0.5×0.3=
8÷0.8=
1×0.18=
0.07÷0.1=
1.4×0.5=
1.08÷0.09=
1.4×0.05=
1.25×0.4=
4.02×1.7=
4.02
×1.7
————
23.8÷0.2=
______
0.2)23.8
x-9.2=49.4
1.8×0.1=
24÷0.4=
6×0.26=
0.05÷0.1=
1.9×0.9=
0.98÷0.07=
1.7×0.05=
125×0.8=
1.5×1.7=
1.50
×1.7
————
60.9÷0.58=
______
0.58)60.9
25×0.8×1.25
0.6×0.6=
21÷0.7=
4×0.24=
0.1÷0.5=
1.3×0.3=
0.9÷0.05=
2×0.04=
0.125×0.4=
4.71×1.7=
4.71
×1.7
————
30.75÷0.25=
______
0.25)30.75
7.8x-3.3x=13.5
2.3×0.9=
9÷0.1=
2×0.17=
0.24÷0.8=
1.5×0.8=
1.4÷0.07=
3.5×0.05=
2.5×0.8=
2.46×1.3=
2.46
×1.3
————
24.8÷0.2=
______
0.2)24.8
5.1x-2.1x=6
1.1×0.3=
42÷0.6=
1×0.12=
0.2÷0.4=
1.9×0.8=
1.52÷0.08=
2×0.01=
2.5×0.4=
4.29×1.2=
4.29
×1.2
————
75.21÷0.69=
______
0.69)75.21
x+2=63.6
2.3×0.1=
2÷0.2=
6×0.15=
0.42÷0.6=
2×0.1=
0.72÷0.06=
1.2×0.05=
0.125×0.4=
3.49×1.2=
3.49
×1.2
————
33.6÷0.3=
______
0.3)33.6
x-2.7=89.8
2×0.1=
9÷0.9=
5×0.26=
0.18÷0.3=
1.7×0.5=
0.85÷0.05=
2.4×0.03=
25×0.8=
1.65×1.8=
1.65
×1.8
————
42.16÷0.34=
______
0.34)42.16
25.6÷6.4-1.8
0.7×0.8=
27÷0.3=
5×0.16=
0.04÷0.1=
1.6×0.1=
0.51÷0.03=
3×0.04=
0.125×0.8=
0.71×1.5=
0.71
×1.5
————
77.22÷0.66=
______
0.66)77.22
25×0.8×1.25
0.8×0.2=
6÷0.1=
5×0.24=
0.14÷0.7=
1.4×0.3=
0.8÷0.04=
1.9×0.05=
0.25×0.8=
3.99×1.7=
3.99
×1.7
————
51.23÷0.47=
______
0.47)51.23
0.25×0.8×1.25
1.3×0.4=
7÷0.7=
2×0.28=
0.28÷0.4=
1.6×0.4=
0.3÷0.02=
3.8×0.04=
250×0.8=
1.25×1.2=
1.25
×1.2
————
55.86÷0.49=
______
0.49)55.86
5.2÷1.3-2.4
2.9×0.8=
40÷0.8=
4×0.21=
0.1÷0.2=
1.5×0.4=
0.51÷0.03=
1.6×0.02=
0.25×0.4=
0.65×1.3=
0.65
×1.3
————
88.5÷0.75=
______
0.75)88.5
0.72×40÷0.24
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