小学五年级数学上册口算笔算专项训练一线教师编写49.docx
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小学五年级数学上册口算笔算专项训练一线教师编写49
2.2×0.3=
30÷0.5=
6×0.17=
0.06÷0.3=
1.7×0.1=
1.71÷0.09=
1.2×0.05=
1.25×0.4=
1×5.6=
1.00
×5.6
————
33.6÷0.3=
————
0.3)33.6
19÷3.8-0.1
2.2×0.6=
10÷0.5=
3×0.28=
0.3÷0.6=
2×0.8=
0.9÷0.05=
3.9×0.01=
125×0.8=
1.66×2.1=
1.66
×2.1
————
64.48÷0.52=
————
0.52)64.48
25×0.8×1.25
3.4×0.9=
40÷0.8=
3×0.22=
0.4÷0.8=
1.4×0.8=
1.4÷0.07=
1.7×0.03=
250×0.8=
0.5×1.1=
0.50
×1.1
————
31.2÷0.3=
————
0.3)31.2
x+8.2=18
3.5×0.6=
10÷0.5=
3×0.17=
0.48÷0.6=
1.1×0.7=
1.17÷0.09=
3.5×0.01=
250×0.8=
2.46×4.4=
2.46
×4.4
————
84.53÷0.79=
————
0.79)84.53
8.4x-3x=48.6
0.9×0.6=
32÷0.8=
4×0.29=
0.35÷0.7=
1.1×0.7=
0.36÷0.03=
2.1×0.04=
2.5×0.4=
4.34×2.4=
4.34
×2.4
————
35.96÷0.31=
————
0.31)35.96
2.5×1.6×0.125
3.3×0.6=
18÷0.6=
4×0.13=
0.06÷0.3=
1.2×0.7=
1.52÷0.08=
2.9×0.02=
250×0.8=
1.97×3.3=
1.97
×3.3
————
17.85÷0.15=
————
0.15)17.85
6.1x-2x=24.6
2.6×0.1=
4÷0.2=
2×0.16=
0.3÷0.6=
1.3×0.9=
0.5÷0.05=
4×0.05=
250×0.8=
3.22×3.4=
3.22
×3.4
————
34.1÷0.31=
————
0.31)34.1
0.44×46÷0.11
3×0.4=
72÷0.8=
1×0.29=
0.18÷0.2=
1.3×0.7=
0.6÷0.04=
2.5×0.02=
250×0.4=
1.86×5.5=
1.86
×5.5
————
91.02÷0.74=
————
0.74)91.02
x-6.7=72.5
2.1×0.8=
21÷0.3=
4×0.12=
0.54÷0.6=
1.9×0.8=
0.18÷0.01=
2×0.05=
12.5×0.8=
2.37×2.4=
2.37
×2.4
————
43.46÷0.41=
————
0.41)43.46
2.5×2.4×1.25
4×0.4=
42÷0.7=
3×0.16=
0.02÷0.1=
1.4×0.4=
1.19÷0.07=
2.8×0.02=
25×0.4=
4.78×2.3=
4.78
×2.3
————
75.64÷0.62=
————
0.62)75.64
7x+10x=10.2
3.8×0.8=
9÷0.3=
1×0.2=
0.49÷0.7=
1.4×0.5=
0.6÷0.06=
2.3×0.01=
25×0.8=
0.63×2.4=
0.63
×2.4
————
77.7÷0.7=
————
0.7)77.7
x-1.6=14.8
2.3×0.7=
35÷0.5=
2×0.22=
0.35÷0.7=
2×0.1=
1.14÷0.06=
2×0.05=
2.5×0.4=
2.07×1.2=
2.07
×1.2
————
96.8÷0.8=
————
0.8)96.8
34.5÷6.9-1
1.6×0.6=
3÷0.3=
5×0.12=
0.81÷0.9=
1.4×0.8=
0.52÷0.04=
2.8×0.01=
0.25×0.8=
1.27×5.7=
1.27
×5.7
————
95.59÷0.79=
————
0.79)95.59
0.25×1.6×12.5
2.5×0.7=
48÷0.6=
1×0.16=
0.18÷0.2=
1.3×0.4=
0.22÷0.02=
1.8×0.03=
12.5×0.4=
0.94×2.4=
0.94
×2.4
————
64.66÷0.61=
————
0.61)64.66
57.6÷6.4-0.8
2.8×0.1=
18÷0.6=
3×0.19=
0.07÷0.7=
1.3×0.2=
1.28÷0.08=
1.2×0.03=
12.5×0.4=
0.97×1.2=
0.97
×1.2
————
77.72÷0.67=
————
0.67)77.72
78.4÷9.8-2.1
3.3×0.1=
42÷0.6=
5×0.18=
0.04÷0.2=
1.2×0.4=
1.26÷0.09=
3.5×0.03=
250×0.4=
2.16×5.7=
2.16
×5.7
————
61.95÷0.59=
————
0.59)61.95
5x+11x=6.4
3.3×0.3=
8÷0.8=
3×0.23=
0.63÷0.7=
1.8×0.5=
1.19÷0.07=
2.9×0.05=
0.25×0.4=
1.11×3.4=
1.11
×3.4
————
15.45÷0.15=
————
0.15)15.45
4x+2x=1.2
3.5×0.3=
3÷0.3=
4×0.22=
0.35÷0.7=
1.7×0.3=
0.33÷0.03=
2.5×0.03=
25×0.4=
3.06×3.5=
3.06
×3.5
————
84.36÷0.76=
————
0.76)84.36
40.5÷8.1-0.6
1.9×0.3=
54÷0.9=
5×0.21=
0.24÷0.6=
1.3×0.1=
0.16÷0.01=
2×0.04=
25×0.4=
1.33×1.4=
1.33
×1.4
————
46.64÷0.44=
————
0.44)46.64
25×3.2×0.125
1.1×0.5=
6÷0.6=
2×0.17=
0.24÷0.4=
1.8×0.1=
0.9÷0.06=
2×0.05=
2.5×0.8=
2.53×3.3=
2.53
×3.3
————
65.49÷0.59=
————
0.59)65.49
22.5÷2.5-1.7
3.3×0.1=
24÷0.8=
3×0.13=
0.28÷0.4=
1.2×0.4=
1.26÷0.09=
1.1×0.01=
250×0.4=
2.75×5.5=
2.75
×5.5
————
49.28÷0.44=
————
0.44)49.28
72.9÷8.1-2
0.5×0.8=
6÷0.2=
6×0.15=
0.63÷0.7=
1.7×0.2=
0.44÷0.04=
2.9×0.01=
12.5×0.4=
4×1.1=
4.00
×1.1
————
71.98÷0.59=
————
0.59)71.98
9.8x-3.2x=59.4
0.8×0.2=
14÷0.2=
2×0.22=
0.16÷0.8=
1.9×0.6=
0.42÷0.03=
1.4×0.05=
12.5×0.8=
3.96×4.6=
3.96
×4.6
————
57.24÷0.54=
————
0.54)57.24
x-6.5=66.6
1.9×0.2=
24÷0.8=
5×0.23=
0.01÷0.1=
1.3×0.8=
0.57÷0.03=
1.3×0.03=
125×0.8=
1.62×5.5=
1.62
×5.5
————
34.88÷0.32=
————
0.32)34.88
3x+9x=9.6
0.3×0.1=
45÷0.5=
6×0.27=
0.3÷0.6=
1.8×0.8=
0.7÷0.07=
1.4×0.03=
1.25×0.8=
1.52×6.3=
1.52
×6.3
————
35.1÷0.3=
————
0.3)35.1
x+7.2=77.5
0.6×0.8=
28÷0.7=
3×0.15=
0.06÷0.6=
1.1×0.1=
0.88÷0.08=
3.4×0.03=
250×0.4=
3.38×2.4=
3.38
×2.4
————
55.55÷0.55=
————
0.55)55.55
0.25×0.8×1.25
2.8×0.4=
40÷0.8=
4×0.17=
0.04÷0.2=
1.2×0.4=
1.14÷0.06=
3.4×0.03=
0.25×0.8=
4.12×4.4=
4.12
×4.4
————
44.52÷0.42=
————
0.42)44.52
7.7x-3.6x=94.3
2.5×0.2=
4÷0.1=
3×0.18=
0.12÷0.2=
1.9×0.2=
0.72÷0.04=
3×0.05=
25×0.8=
1.48×3.6=
1.48
×3.6
————
21.4÷0.2=
————
0.2)21.4
x+3.1=64.6
1.8×0.6=
36÷0.6=
4×0.24=
0.02÷0.1=
1.3×0.1=
1.08÷0.09=
3×0.01=
250×0.8=
4.88×3.5=
4.88
×3.5
————
95÷0.76=
————
0.76)95
x-8.3=19.3
3.6×0.3=
12÷0.3=
6×0.28=
0.24÷0.6=
1.7×0.8=
0.9÷0.05=
2×0.04=
1.25×0.4=
1.36×5.7=
1.36
×5.7
————
51.7÷0.47=
————
0.47)51.7
2x+14x=12.8
2.2×0.1=
63÷0.9=
5×0.23=
0.49÷0.7=
2×0.2=
0.72÷0.06=
3.5×0.02=
0.25×0.8=
0.68×1.1=
0.68
×1.1
————
30.75÷0.25=
————
0.25)30.75
6x-1.6x=4.4
0.7×0.1=
54÷0.9=
2×0.13=
0.1÷0.5=
1.8×0.6=
0.68÷0.04=
1.9×0.04=
25×0.4=
3.39×4.7=
3.39
×4.7
————
56.84÷0.49=
————
0.49)56.84
x-1.1=47.1
3.2×0.3=
54÷0.6=
2×0.19=
0.12÷0.4=
1.5×0.6=
1.35÷0.09=
1.8×0.01=
0.25×0.4=
0.47×5.7=
0.47
×5.7
————
32.55÷0.31=
————
0.31)32.55
0.96×29÷0.24
1.1×0.9=
49÷0.7=
3×0.28=
0.25÷0.5=
2×0.9=
0.24÷0.02=
1.2×0.01=
2.5×0.4=
3.58×5.6=
3.58
×5.6
————
19.44÷0.18=
————
0.18)19.44
0.25×2.4×12.5
3.4×0.9=
35÷0.7=
2×0.23=
0.32÷0.8=
1.1×0.6=
1.08÷0.09=
3.9×0.01=
1.25×0.4=
2.18×5.5=
2.18
×5.5
————
38.44÷0.31=
————
0.31)38.44
9x+19x=14
3.2×0.8=
28÷0.7=
3×0.11=
0.15÷0.5=
1.8×0.4=
0.98÷0.07=
1.2×0.03=
0.25×0.8=
0.17×2.3=
0.17
×2.3
————
82.36÷0.71=
————
0.71)82.36
x+5.4=56.4
0.7×0.6=
18÷0.2=
1×0.23=
0.24÷0.4=
1.4×0.9=
0.11÷0.01=
3.4×0.02=
1.25×0.8=
4.38×3.4=
4.38
×3.4
————
28.56÷0.24=
————
0.24)28.56
0.3×17÷0.15
2.2×0.9=
3÷0.3=
1×0.23=
0.09÷0.1=
1.7×0.6=
1.2÷0.06=
3.5×0.01=
125×0.4=
2.41×4.5=
2.41
×4.5
————
63.22÷0.58=
————
0.58)63.22
0.25×1.6×0.125
0.2×0.5=
30÷0.5=
6×0.17=
0.56÷0.7=
1.5×0.6=
0.28÷0.02=
2.8×0.05=
250×0.8=
2.91×2.3=
2.91
×2.3
————
34.56÷0.32=
————
0.32)34.56
1.2×49÷0.2
2.9×0.8=
16÷0.8=
1×0.22=
0.54÷0.6=
1.1×0.4=
0.2÷0.02=
1.6×0.02=
0.125×0.8=
0.2×5.5=
0.20
×5.5
————
49.82÷0.47=
————
0.47)49.82
6x-4x=2