小学五年级数学上册口算笔算专项训练一线教师编写51.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51.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51
3×0.2=
5÷0.1=
1×0.28=
0.01÷0.1=
1.3×0.5=
0.2÷0.02=
2.7×0.05=
2.5×0.4=
3.46×2.3=
3.46
×2.3
————
40.17÷0.39=
————
0.39)40.17
8x+2x=6
3.8×0.1=
18÷0.3=
4×0.29=
0.54÷0.6=
1.4×0.4=
0.3÷0.03=
3×0.05=
12.5×0.4=
1.97×5.5=
1.97
×5.5
————
55.86÷0.49=
————
0.49)55.86
1.54×30÷0.22
0.2×0.1=
36÷0.9=
4×0.27=
0.36÷0.6=
1.5×0.8=
0.57÷0.03=
3.8×0.03=
0.125×0.8=
4.86×4.5=
4.86
×4.5
————
33.06÷0.29=
————
0.29)33.06
x-9.1=22.2
2.5×0.1=
18÷0.2=
4×0.12=
0.32÷0.8=
1.4×0.7=
0.6÷0.03=
3.4×0.05=
125×0.8=
3.88×5.7=
3.88
×5.7
————
26.88÷0.24=
————
0.24)26.88
8.6x-3.8x=139.2
2.3×0.7=
8÷0.1=
2×0.21=
0.07÷0.1=
1.5×0.3=
0.96÷0.08=
2.2×0.01=
25×0.8=
2.02×3.6=
2.02
×3.6
————
92.25÷0.75=
————
0.75)92.25
x-8.5=37.2
2.1×0.5=
24÷0.3=
4×0.19=
0.2÷0.5=
1.3×0.9=
0.33÷0.03=
2.4×0.03=
0.125×0.4=
1.93×1.3=
1.93
×1.3
————
27.5÷0.25=
————
0.25)27.5
x+3=60.9
1.9×0.1=
27÷0.9=
4×0.21=
0.56÷0.7=
1.8×0.8=
0.66÷0.06=
2.6×0.03=
125×0.4=
0.63×3.6=
0.63
×3.6
————
48.8÷0.4=
————
0.4)48.8
0.96×19÷0.24
3.1×0.5=
2÷0.1=
4×0.28=
0.08÷0.8=
1.5×0.1=
0.6÷0.03=
2.1×0.03=
1.25×0.8=
1.43×4.6=
1.43
×4.6
————
23.37÷0.19=
————
0.19)23.37
25×0.8×0.125
2.4×0.3=
21÷0.3=
3×0.15=
0.01÷0.1=
1.8×0.8=
0.68÷0.04=
1.2×0.02=
250×0.8=
2.8×5.7=
2.80
×5.7
————
51.7÷0.47=
————
0.47)51.7
x+7.1=52.4
0.1×0.6=
20÷0.4=
5×0.23=
0.06÷0.6=
1.7×0.8=
1.52÷0.08=
2.1×0.03=
1.25×0.4=
3.35×1.4=
3.35
×1.4
————
34.16÷0.28=
————
0.28)34.16
0.98×19÷0.14
3.2×0.9=
6÷0.2=
4×0.19=
0.02÷0.1=
1.6×0.4=
0.84÷0.06=
4×0.04=
25×0.8=
3.42×5.7=
3.42
×5.7
————
41.48÷0.34=
————
0.34)41.48
8x+11x=17.1
1.8×0.2=
7÷0.1=
6×0.19=
0.04÷0.2=
1.9×0.1=
0.18÷0.01=
3.2×0.05=
25×0.8=
2.89×1.3=
2.89
×1.3
————
52.44÷0.46=
————
0.46)52.44
8.1÷2.7-1.8
3.1×0.8=
64÷0.8=
4×0.19=
0.1÷0.5=
1.8×0.5=
0.55÷0.05=
3.5×0.04=
0.125×0.8=
3.91×1.2=
3.91
×1.2
————
84÷0.75=
————
0.75)84
2.5×2.4×0.125
1.8×0.3=
2÷0.1=
5×0.3=
0.35÷0.7=
1.3×0.9=
1.12÷0.08=
2.7×0.02=
12.5×0.8=
4.59×3.6=
4.59
×3.6
————
30.45÷0.29=
————
0.29)30.45
31.5÷6.3-1.3
1.8×0.8=
42÷0.6=
4×0.11=
0.18÷0.3=
1.4×0.4=
0.9÷0.09=
1.3×0.05=
2.5×0.4=
4.9×5.7=
4.90
×5.7
————
32.67÷0.27=
————
0.27)32.67
x-4.8=36.3
0.3×0.2=
8÷0.4=
5×0.17=
0.15÷0.5=
1.6×0.5=
0.96÷0.06=
3.6×0.04=
1.25×0.8=
4.57×5.6=
4.57
×5.6
————
47.46÷0.42=
————
0.42)47.46
8.4x-1.1x=65.7
2.4×0.9=
3÷0.1=
6×0.28=
0.72÷0.9=
1.8×0.5=
1.12÷0.07=
1.8×0.04=
125×0.8=
0.62×2.1=
0.62
×2.1
————
73.6÷0.64=
————
0.64)73.6
0.5×44÷0.25
3.1×0.5=
20÷0.5=
4×0.24=
0.18÷0.9=
1.5×0.3=
1.6÷0.08=
3.9×0.02=
2.5×0.8=
1.5×2.1=
1.50
×2.1
————
46.44÷0.43=
————
0.43)46.44
x-9.9=39.3
2.5×0.9=
2÷0.2=
4×0.15=
0.08÷0.2=
1.8×0.5=
1.19÷0.07=
2.3×0.03=
2.5×0.8=
3.46×2.1=
3.46
×2.1
————
63.84÷0.56=
————
0.56)63.84
25×1.6×0.125
0.4×0.6=
42÷0.7=
4×0.18=
0.1÷0.2=
1.9×0.2=
0.4÷0.04=
3×0.05=
125×0.8=
3.07×1.3=
3.07
×1.3
————
37.74÷0.37=
————
0.37)37.74
x-2.7=46.3
2.7×0.2=
2÷0.1=
1×0.15=
0.12÷0.6=
1.4×0.8=
1.12÷0.08=
3.3×0.02=
125×0.8=
3.12×2.5=
3.12
×2.5
————
83.2÷0.8=
————
0.8)83.2
2x+13x=6
2.3×0.1=
64÷0.8=
4×0.22=
0.2÷0.5=
1.4×0.3=
0.4÷0.02=
1.1×0.04=
0.25×0.8=
1.48×4.6=
1.48
×4.6
————
49.44÷0.48=
————
0.48)49.44
x-1.8=23.4
2.7×0.5=
15÷0.3=
1×0.16=
0.14÷0.2=
2×0.1=
1.14÷0.06=
1.1×0.03=
25×0.4=
1.1×2.5=
1.10
×2.5
————
43.46÷0.41=
————
0.41)43.46
1.71×19÷0.19
0.3×0.2=
21÷0.7=
3×0.23=
0.03÷0.3=
1.8×0.4=
0.56÷0.04=
1.4×0.01=
0.25×0.8=
0.21×3.4=
0.21
×3.4
————
35.36÷0.34=
————
0.34)35.36
x+7=55.2
2.7×0.5=
20÷0.4=
4×0.14=
0.18÷0.3=
1.9×0.5=
0.2÷0.02=
3.4×0.02=
0.125×0.8=
4.18×6.3=
4.18
×6.3
————
13.68÷0.12=
————
0.12)13.68
0.42×47÷0.14
2.3×0.3=
6÷0.3=
1×0.2=
0.1÷0.2=
1.8×0.2=
1÷0.05=
2.1×0.01=
250×0.4=
2.86×4.7=
2.86
×4.7
————
67.65÷0.55=
————
0.55)67.65
2.5×4×0.125
0.4×0.2=
9÷0.1=
2×0.22=
0.28÷0.4=
1.3×0.8=
1.08÷0.09=
1.7×0.02=
0.25×0.4=
2.97×4.6=
2.97
×4.6
————
72.36÷0.67=
————
0.67)72.36
0.66×45÷0.11
0.9×0.5=
35÷0.5=
6×0.13=
0.21÷0.7=
1.1×0.4=
0.72÷0.04=
2.2×0.01=
0.25×0.4=
3.73×4.6=
3.73
×4.6
————
81.62÷0.77=
————
0.77)81.62
2.5×4×12.5
2.7×0.4=
42÷0.7=
4×0.27=
0.42÷0.7=
1.4×0.7=
0.17÷0.01=
1.8×0.03=
12.5×0.4=
2.72×2.1=
2.72
×2.1
————
32.96÷0.32=
————
0.32)32.96
6.3÷2.1-1.9
0.8×0.7=
18÷0.9=
4×0.17=
0.05÷0.5=
1.4×0.4=
0.75÷0.05=
2.3×0.05=
25×0.4=
3.03×5.6=
3.03
×5.6
————
60÷0.5=
————
0.5)60
3.6÷1.2-2.6
3.4×0.8=
42÷0.6=
4×0.11=
0.14÷0.7=
2×0.4=
0.38÷0.02=
2.1×0.02=
1.25×0.4=
3.29×4.6=
3.29
×4.6
————
26.18÷0.22=
————
0.22)26.18
2.24×38÷0.28
3×0.8=
49÷0.7=
6×0.25=
0.24÷0.8=
1.2×0.1=
0.13÷0.01=
3.6×0.03=
2.5×0.8=
3.14×4.6=
3.14
×4.6
————
52.44÷0.46=
————
0.46)52.44
0.34×47÷0.17
3.2×0.2=
6÷0.3=
1×0.2=
0.18÷0.9=
1.5×0.6=
0.96÷0.06=
1.4×0.01=
12.5×0.4=
0.78×6.3=
0.78
×6.3
————
22.26÷0.21=
————
0.21)22.26
25×2.4×12.5
0.3×0.4=
27÷0.3=
5×0.27=
0.48÷0.6=
2×0.9=
1.33÷0.07=
2×0.04=
2.5×0.8=
2.59×2.3=
2.59
×2.3
————
29÷0.25=
————
0.25)29
1.16×44÷0.29
0.3×0.9=
8÷0.8=
2×0.21=
0.45÷0.5=
1.5×0.2=
1.08÷0.09=
2.8×0.05=
0.25×0.8=
1.69×2.4=
1.69
×2.4
————
91.96÷0.76=
————
0.76)91.96
7x+16x=16.1
3.5×0.1=
16÷0.8=
1×0.25=
0.24÷0.4=
1.5×0.4=
1.12÷0.07=
1.3×0.03=
250×0.4=
1.48×3.4=
1.48
×3.4
————
21.63÷0.21=
————
0.21)21.63
x+4.8=74.9
1.9×0.4=
2÷0.1=
2×0.19=
0.09÷0.1=
1.3×0.8=
0.78÷0.06=
1.8×0.03=
125×0.8=
1.74×4.7=
1.74
×4.7
————
19.08÷0.18=
————
0.18)19.08
x-5.3=79.6
3.3×0.1=
48÷0.8=
5×0.29=
0.35÷0.7=
1.9×0.7=
1.28÷0.08=
2.6×0.05=
1.25×0.4=
3.93×6.3=
3.93
×6.3
————
15.26÷0.14=
————
0.14)15.26
25×3.2×1.25
2×0.3=
36÷0.4=
6×0.12=
0.4÷0.5=
1.8×0.3=
0.77÷0.07=
2.5×0.01=
0.25×0.8=
4.27×3.3=
4.27
×3.3
————
60÷0.48=
————
0.48)60
0.25×0.8×1.25
1.9×0.4=
32÷0.4=
1×0.24=
0.24÷0.3=
1.7×0.4=
0.24÷0.02=
2.3×0.04=
0.25×0.8=
2.43×3.3=
2.43
×3.3
————
44.1÷0.42=
————
0.42)44.1
x-5.7=61.5
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