四年级数学上册简便计算270.docx
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四年级数学上册简便计算270.docx
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四年级数学上册简便计算270
45.37-10.33-19.67
7.9×87+7.9×13
64×125-67
87.5+11.23+12.5
9.92×0.8+9.92×9.2
4.35×1002.53-4.35×2.53
54.92+17.93-34.92
12×250×83
44.49-14.6-15.4
4.32×44+4.32×56
80×1250-42
35.71+14.64+64.29
2.77×4.3+2.77×5.7
6.04×102.92-6.04×2.92
57.07+51.94-17.07
12×25×63
89.11-12.83-17.17
1.79×39+1.79×61
72×125-50
59.54+10.16+40.46
6.31×2.8+6.31×7.2
3.63×1002.76-3.63×2.76
81.79+87.28-71.79
48×25×19
92.17-12.15-17.85
9.74×32+9.74×68
72×25-56
30.36+11.93+69.64
8.75×3.2+8.75×6.8
9.08×14.01-9.08×4.01
83.4+94.91-33.4
4×25×68
93.63-11.54-18.46
8.86×62+8.86×38
24×250-76
64.88+12.61+35.12
8.41×0.2+8.41×9.8
3.13×104.1-3.13×4.1
99.16+11.43-49.16
8×125×63
86.42-13.1-16.9
7.18×1+7.18×99
24×250-51
87.6+14.19+12.4
2.5×8.7+2.5×1.3
9.84×103.49-9.84×3.49
92.4+82.91-82.4
48×25×36
81.82-12.33-17.67
1.98×17+1.98×83
64×1250-17
39.27+13.67+60.73
9.23×2.5+9.23×7.5
9.11×108.85-9.11×8.85
91.41+60.89-41.41
36×1250×86
63.81-13.17-16.83
2.17×41+2.17×59
80×1250-58
85.17+13.59+14.83
3.86×4+3.86×6
8.25×106-8.25×6
95.67+53.32-45.67
32×1250×77
63.28-12.68-17.32
8.9×12+8.9×88
8×25-40
91.55+14.74+8.45
1.39×5.4+1.39×4.6
9.12×13.67-9.12×3.67
61.63+27.83-11.63
16×125×72
97.98-12.95-17.05
7.02×68+7.02×32
72×25-62
22.53+13.64+77.47
6.76×8.2+6.76×1.8
2.47×108.68-2.47×8.68
80.86+74.56-60.86
12×25×96
67.51-12.89-17.11
2.71×76+2.71×24
64×25-16
20.15+10.83+79.85
8.08×1.2+8.08×8.8
2.07×19.67-2.07×9.67
80.31+74.17-30.31
28×25×88
43.66-13.34-16.66
3.59×52+3.59×48
48×250-30
70.36+14.98+29.64
6.11×1.2+6.11×8.8
7.69×12.17-7.69×2.17
77.73+22.48-27.73
44×25×35
79.37-10.63-19.37
4.19×35+4.19×65
48×125-44
99.94+12.75+0.06
5.51×2.2+5.51×7.8
1.65×104.23-1.65×4.23
99.6+33.57-69.6
36×250×86
52.81-12.22-17.78
5.38×17+5.38×83
88×250-95
58.57+12.11+41.43
7.37×0.3+7.37×9.7
5.91×1003-5.91×3
62.69+26.41-32.69
40×25×93
62.96-10.06-19.94
6.57×85+6.57×15
64×1250-77
52.35+14.93+47.65
3.34×2+3.34×8
8.2×104.22-8.2×4.22
73.46+29.63-23.46
24×1250×72
61.37-14.24-15.76
9.47×99+9.47×1
8×250-84
50.91+10.38+49.09
6.59×1.6+6.59×8.4
4.46×1004.93-4.46×4.93
68.32+59.81-28.32
20×125×57
97.06-12.15-17.85
5.38×89+5.38×11
8×1250-19
96.44+13.48+3.56
2.45×5+2.45×5
4.51×13.05-4.51×3.05
65.5+73.64-45.5
36×250×22
76.93-11.83-18.17
8.82×53+8.82×47
64×125-10
28.15+13.16+71.85
9.03×5.4+9.03×4.6
2.72×1004.42-2.72×4.42
68.86+49.01-18.86
48×125×92
67.74-11-19
5.16×27+5.16×73
24×1250-60
48.82+13.15+51.18
4.67×6.3+4.67×3.7
5.91×108.88-5.91×8.88
62.04+32.81-22.04
16×25×22
99.44-10.18-19.82
9.64×91+9.64×9
32×25-53
72.97+14.67+27.03
2.03×5.7+2.03×4.3
9.9×101.04-9.9×1.04
91.3+17.51-71.3
8×25×70
88.09-11.06-18.94
8.47×36+8.47×64
80×250-53
58.65+12.41+41.35
9.08×5.1+9.08×4.9
9.82×107.97-9.82×7.97
94.74+82.15-44.74
28×25×38
56.94-13.56-16.44
1.43×54+1.43×46
8×1250-94
71.53+11.07+28.47
1.57×9.6+1.57×0.4
5.9×17.38-5.9×7.38
87.12+39.89-67.12
16×1250×41
42.4-11.27-18.73
6.73×33+6.73×67
32×25-15
99.58+10.78+0.42
2.75×3.1+2.75×6.9
1.36×1007.92-1.36×7.92
88.79+95.59-58.79
20×1250×44
88.78-14.12-15.88
1.41×15+1.41×85
56×25-15
64.1+13.63+35.9
6.62×1+6.62×9
7.76×16.92-7.76×6.92
71.95+83.86-51.95
44×25×40
93.42-10.92-19.08
1.48×83+1.48×17
24×25-39
47.72+14.34+52.28
8.02×1.2+8.02×8.8
5.44×12.29-5.44×2.29
60.84+59.8-50.84
36×250×60
46.47-12.84-17.16
3.49×43+3.49×57
24×125-77
42.16+10.27+57.84
6.84×5.7+6.84×4.3
9×109.8-9×9.8
61.16+91.08-11.16
40×125×76
58.36-11.72-18.28
6.83×42+6.83×58
72×250-48
67.57+10.8+32.43
1.03×8.4+1.03×1.6
1.86×1004.13-1.86×4.13
87.44+43.2-77.44
32×25×53
91.94-14.14-15.86
6.51×76+6.51×24
96×25-92
87.23+10.03+12.77
1.46×6+1.46×4
9.99×105.51-9.99×5.51
78.44+73.56-48.44
28×250×71
60.79-10.53-19.47
2.88×52+2.88×48
16×250-30
76.88+14.73+23.12
4.64×6.3+4.64×3.7
2.07×101.24-2.07×1.24
74.14+67.3-54.14
28×250×85
51.65-10.24-19.76
7.46×60+7.46×40
96×25-54
28.28+10.07+71.72
2.71×5.7+2.71×4.3
8.71×19.67-8.71×9.67
93.67+28.86-83.67
16×250×82
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