四年级数学上册简便计算171.docx
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四年级数学上册简便计算171.docx
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四年级数学上册简便计算171
73.55-14.93-15.07
4.85×28+4.85×72
16×250-48
29.48+14.33+70.52
9.67×1.1+9.67×8.9
6.79×107.1-6.79×7.1
82.38+89.58-32.38
16×250×80
79.35-10.68-19.32
1.59×34+1.59×66
72×1250-32
82.89+10.1+17.11
9.62×1.3+9.62×8.7
2.27×107.21-2.27×7.21
96.01+67.55-86.01
4×1250×84
70.63-12.57-17.43
2.01×8+2.01×92
16×1250-94
30.13+13.24+69.87
2.41×7.8+2.41×2.2
9.3×1009.15-9.3×9.15
75.52+26.09-65.52
40×1250×61
40.15-12.02-17.98
5.79×59+5.79×41
8×125-81
42.54+13.31+57.46
2.67×9.9+2.67×0.1
9.65×1003.19-9.65×3.19
53.96+45.24-13.96
4×125×20
52.66-12.4-17.6
8.66×60+8.66×40
24×125-70
78.9+10.54+21.1
4.55×0.8+4.55×9.2
8.72×1001-8.72×1
66.98+62.75-16.98
32×250×69
83.59-13.65-16.35
1.57×48+1.57×52
32×1250-73
98.57+12.7+1.43
8.83×8.3+8.83×1.7
5.25×103.98-5.25×3.98
68.45+65.61-58.45
20×125×29
79.15-13.02-16.98
6.81×5+6.81×95
48×25-66
80.62+12.77+19.38
5.97×6.9+5.97×3.1
2.77×1007.74-2.77×7.74
56.51+47.35-46.51
4×1250×45
99.13-12.03-17.97
9.98×89+9.98×11
48×1250-50
64.15+13.42+35.85
1.91×7.6+1.91×2.4
5.11×1001.44-5.11×1.44
92.56+46.07-42.56
40×1250×18
75.75-12.89-17.11
1.23×39+1.23×61
40×1250-13
35.28+12.28+64.72
5.48×5.6+5.48×4.4
2.44×1001.71-2.44×1.71
78.61+92.14-58.61
32×1250×86
90.99-14.51-15.49
2.51×82+2.51×18
96×250-57
11.25+10.93+88.75
8.83×9.2+8.83×0.8
2.85×13.12-2.85×3.12
59.23+87.91-29.23
24×125×48
90.39-10.56-19.44
7.82×42+7.82×58
72×250-74
86.23+12.29+13.77
7.83×4.3+7.83×5.7
1.86×1002.07-1.86×2.07
99.64+37.83-59.64
12×1250×82
41.62-13.5-16.5
1.48×8+1.48×92
80×125-14
71.34+10.36+28.66
9.29×8+9.29×2
8.08×109.16-8.08×9.16
82.13+72.09-32.13
24×125×21
77.11-14.23-15.77
7.22×96+7.22×4
56×25-50
89.18+14.07+10.82
2.86×5.8+2.86×4.2
7.67×19.21-7.67×9.21
74.76+93.19-24.76
4×25×71
46.06-12.04-17.96
5.53×29+5.53×71
88×25-85
54.51+10.38+45.49
8.91×1.6+8.91×8.4
4.42×13.67-4.42×3.67
69.58+92.55-59.58
48×250×34
79.03-10.31-19.69
5.63×80+5.63×20
72×250-85
94.44+13.53+5.56
1.68×0.2+1.68×9.8
7.27×11.46-7.27×1.46
55.77+50.5-5.77
12×25×90
86.19-12.1-17.9
5.47×50+5.47×50
8×25-91
54.26+14.88+45.74
4.74×7+4.74×3
6.18×17.59-6.18×7.59
94.47+46.33-74.47
8×125×57
51.02-14.69-15.31
7.95×74+7.95×26
88×1250-57
25.37+14.16+74.63
5.99×5.1+5.99×4.9
1.63×15.6-1.63×5.6
83.97+48.11-53.97
36×1250×62
79.1-13.14-16.86
1.67×87+1.67×13
8×25-16
84.3+10.83+15.7
1.15×4.9+1.15×5.1
1.23×1004.59-1.23×4.59
71.18+87.22-41.18
8×1250×14
58.93-10.44-19.56
4.95×92+4.95×8
80×1250-51
58.93+14.98+41.07
1.01×0.7+1.01×9.3
8.98×17.8-8.98×7.8
80.42+87.46-60.42
40×1250×91
92.35-12.77-17.23
2.51×85+2.51×15
8×250-39
17.42+11.75+82.58
7.53×0.8+7.53×9.2
8.28×16.7-8.28×6.7
81.93+88.51-61.93
20×250×90
74.15-13.87-16.13
4.48×76+4.48×24
8×125-18
11.91+10.81+88.09
6.04×8.5+6.04×1.5
3.09×1006.23-3.09×6.23
87.76+72.94-37.76
36×250×68
63.42-10.38-19.62
3.21×83+3.21×17
64×250-77
45.78+11.53+54.22
9.33×6.9+9.33×3.1
5.21×16.23-5.21×6.23
98.41+36.37-88.41
20×125×40
55.26-14.26-15.74
6.49×81+6.49×19
80×1250-27
55.47+12.48+44.53
5.98×6.9+5.98×3.1
7.86×108.5-7.86×8.5
89.68+41.52-49.68
36×1250×66
76.5-10.27-19.73
4.41×57+4.41×43
48×125-10
37.34+11.22+62.66
2.55×7.2+2.55×2.8
9.75×1002.26-9.75×2.26
55.24+61.72-35.24
40×125×97
63.64-12.33-17.67
1.6×39+1.6×61
96×125-74
18.2+13.47+81.8
7.7×2.8+7.7×7.2
8.76×18.35-8.76×8.35
92.96+68.74-72.96
20×25×71
76.89-10.91-19.09
3.55×78+3.55×22
16×25-87
83.65+11.11+16.35
5.49×6.4+5.49×3.6
5.74×12.6-5.74×2.6
51.48+83.29-11.48
4×25×30
49.94-11.95-18.05
6.59×70+6.59×30
88×25-85
21.02+13.79+78.98
1.64×9+1.64×1
7.31×101.28-7.31×1.28
86.86+99.01-66.86
36×1250×96
65.87-10.48-19.52
8.21×14+8.21×86
40×25-90
97.43+12.69+2.57
1.86×2.3+1.86×7.7
2.67×11.55-2.67×1.55
96.15+32.34-76.15
8×250×68
64.85-14.92-15.08
6.54×65+6.54×35
40×250-17
46.04+14.06+53.96
6.2×6.8+6.2×3.2
1.9×1006.35-1.9×6.35
82.42+41.92-62.42
48×250×86
50.17-13.72-16.28
6.18×36+6.18×64
64×1250-90
69.88+14.62+30.12
8.64×2.1+8.64×7.9
6.14×103.31-6.14×3.31
85.12+18.65-45.12
28×1250×44
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