四年级数学上册简便计算139.docx
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四年级数学上册简便计算139
63.96-11.3-18.7
1×10+1×90
88×250-71
71.09+10.26+28.91
3.73×8.5+3.73×1.5
9.5×14.51-9.5×4.51
62.18+95.72-42.18
4×125×45
84-11.39-18.61
8.64×17+8.64×83
8×250-99
48.39+12.4+51.61
8.08×5.8+8.08×4.2
7.4×17.1-7.4×7.1
93.54+61.02-43.54
4×25×32
43.12-14.27-15.73
6.06×69+6.06×31
64×125-24
32.5+12.57+67.5
4.13×0.7+4.13×9.3
5.71×13.38-5.71×3.38
58.35+26.08-28.35
12×25×55
88.15-10.05-19.95
6.35×53+6.35×47
80×125-83
39.41+14.18+60.59
9.25×9.9+9.25×0.1
6.1×1005.32-6.1×5.32
84.81+36.03-64.81
36×1250×62
96.23-11.81-18.19
3.31×1+3.31×99
56×1250-55
80.59+12.28+19.41
1.23×7.6+1.23×2.4
6.46×19.72-6.46×9.72
82.62+93.01-32.62
8×1250×94
51.64-13.16-16.84
8.02×42+8.02×58
16×125-30
15.53+14.02+84.47
5.62×2.7+5.62×7.3
7.94×12.37-7.94×2.37
93.03+66.12-43.03
32×25×90
86.23-12.05-17.95
5.01×51+5.01×49
56×250-98
40.01+11.4+59.99
6.86×3.9+6.86×6.1
4.86×1006.2-4.86×6.2
86.36+10.93-56.36
36×25×47
98.51-11.01-18.99
9.81×30+9.81×70
56×1250-74
72.56+10.06+27.44
8.59×3.4+8.59×6.6
3.8×13.25-3.8×3.25
53.83+32.39-13.83
4×1250×16
93.63-13.28-16.72
3.92×25+3.92×75
56×125-39
60.99+12.3+39.01
5.29×7.1+5.29×2.9
4.33×11.52-4.33×1.52
50.34+62.16-10.34
40×125×33
93.81-14.35-15.65
8.71×55+8.71×45
16×125-50
16.58+10.33+83.42
8.06×0.6+8.06×9.4
9.11×1006.38-9.11×6.38
84.05+95.75-34.05
8×125×52
60.93-11.9-18.1
1.39×54+1.39×46
24×250-86
29.14+12.15+70.86
9.89×1+9.89×9
1.17×1002.27-1.17×2.27
99.18+99.74-49.18
8×250×48
50.87-13.06-16.94
9.41×9+9.41×91
64×25-29
30.03+12.04+69.97
5.17×7.1+5.17×2.9
6.92×1007.03-6.92×7.03
93.92+66.59-63.92
48×125×25
82.81-14.65-15.35
7.77×29+7.77×71
56×250-86
68.45+12.1+31.55
5.29×0.5+5.29×9.5
8.4×1005.35-8.4×5.35
64.34+63.83-54.34
20×25×99
59.57-13.18-16.82
3.97×13+3.97×87
80×125-96
65.01+14.79+34.99
3.94×0.4+3.94×9.6
9.4×19.97-9.4×9.97
68.75+87.05-18.75
8×250×57
81.14-14.71-15.29
6.45×56+6.45×44
24×125-42
66.57+14.9+33.43
9.47×8.3+9.47×1.7
2.92×107.23-2.92×7.23
66.35+77.75-16.35
32×250×78
50.42-13.86-16.14
2.8×96+2.8×4
40×125-54
94.36+10+5.64
1.77×9.9+1.77×0.1
9.37×104.92-9.37×4.92
63.89+32.03-13.89
4×250×54
55.04-10.17-19.83
1.64×79+1.64×21
88×250-58
86.94+10.87+13.06
5.03×0.2+5.03×9.8
8.71×17.1-8.71×7.1
95.01+88.08-65.01
44×1250×48
43.63-11.27-18.73
8.45×68+8.45×32
24×25-23
98.4+12.87+1.6
6.84×4.2+6.84×5.8
9.44×1005.78-9.44×5.78
77.68+43.76-57.68
20×25×49
58.26-12.18-17.82
3.22×16+3.22×84
80×250-73
44.57+11.33+55.43
7.76×3.3+7.76×6.7
6.98×19.41-6.98×9.41
81.82+24.59-41.82
40×125×78
93.34-10.29-19.71
1.5×49+1.5×51
24×25-47
82.83+11.97+17.17
5.27×0.4+5.27×9.6
6.7×16.12-6.7×6.12
85.56+35.76-55.56
4×25×85
50.55-13.46-16.54
3.52×5+3.52×95
72×25-56
84.79+11.89+15.21
1.77×6.3+1.77×3.7
4.6×1001.83-4.6×1.83
98.67+74.45-48.67
24×125×40
61.28-14.98-15.02
6.42×85+6.42×15
72×125-52
98.38+10.3+1.62
6.73×1.2+6.73×8.8
2.22×18.43-2.22×8.43
98.95+93.46-88.95
24×250×59
86.16-12.15-17.85
5.99×69+5.99×31
80×1250-96
79.22+10.01+20.78
6.73×3.5+6.73×6.5
1.8×1003.09-1.8×3.09
85.51+39.41-55.51
20×1250×56
93.73-14.25-15.75
3.34×14+3.34×86
72×25-65
39.26+10.83+60.74
7.11×1.2+7.11×8.8
7.27×103.25-7.27×3.25
88.15+94-68.15
28×250×82
73.05-14.53-15.47
9.38×66+9.38×34
56×125-27
99.66+13.84+0.34
2.56×2.5+2.56×7.5
8.37×106.33-8.37×6.33
79.59+80.66-29.59
24×25×22
40.98-12.03-17.97
2.07×49+2.07×51
24×1250-90
65.2+11.04+34.8
7.15×8.4+7.15×1.6
3.53×105.17-3.53×5.17
74.96+87.74-44.96
44×125×57
45.57-10.9-19.1
2.58×28+2.58×72
96×1250-20
80.15+10.73+19.85
2.08×3.8+2.08×6.2
5.63×1003.38-5.63×3.38
90.38+17.23-70.38
28×1250×51
44.26-13.68-16.32
1.61×95+1.61×5
80×25-71
23.49+11.54+76.51
2.74×2.5+2.74×7.5
3×14.12-3×4.12
54.47+37.38-24.47
28×125×52
43.82-11.45-18.55
1.56×31+1.56×69
40×25-62
24.8+13.48+75.2
4.77×8+4.77×2
7.11×1002.69-7.11×2.69
65.15+69.55-15.15
20×250×44
48.65-13.36-16.64
3.27×13+3.27×87
56×125-93
24.05+13.27+75.95
7.39×0.1+7.39×9.9
8.58×1003.44-8.58×3.44
84.97+37.2-74.97
40×125×76