四年级数学上册简便计算258.docx
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四年级数学上册简便计算258.docx
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四年级数学上册简便计算258
43.6-12.66-17.34
5.7×6+5.7×94
88×1250-12
73.42+13.19+26.58
8.07×9+8.07×1
8×1003.22-8×3.22
97.52+96.17-87.52
32×25×60
71.76-12.29-17.71
4.71×66+4.71×34
88×250-29
24.8+10.12+75.2
5.69×8.2+5.69×1.8
9.27×1006.79-9.27×6.79
94.81+68.87-64.81
12×250×40
97.54-13.33-16.67
9.72×28+9.72×72
16×250-10
41.26+10.86+58.74
2.17×9.3+2.17×0.7
8.61×104.08-8.61×4.08
79.81+27.43-59.81
32×25×40
75.26-13.26-16.74
5.01×53+5.01×47
40×125-96
82.41+11.09+17.59
8.22×6.5+8.22×3.5
5.23×1006.8-5.23×6.8
58.47+48.25-18.47
40×125×65
97.57-13.93-16.07
1.04×9+1.04×91
88×125-82
69.8+12.72+30.2
5.29×8.9+5.29×1.1
4.84×1005.37-4.84×5.37
51.86+62.32-31.86
44×25×49
53.37-12.89-17.11
2.67×86+2.67×14
32×250-20
87.32+13.62+12.68
4.42×8.6+4.42×1.4
4.54×1003.88-4.54×3.88
60.55+97.86-40.55
32×125×58
54.32-13.42-16.58
1.48×22+1.48×78
16×250-20
10.4+10.19+89.6
5.08×3.8+5.08×6.2
1.69×1004.57-1.69×4.57
68.66+44.59-58.66
28×250×94
84.59-14.84-15.16
6.93×25+6.93×75
96×250-48
11.98+12.74+88.02
8.65×8.3+8.65×1.7
1.16×109.83-1.16×9.83
91.45+40.32-41.45
36×125×43
71.91-11.04-18.96
6.79×91+6.79×9
24×25-61
68.94+14.16+31.06
7.74×5.2+7.74×4.8
1.49×11.3-1.49×1.3
68.77+19.47-48.77
12×125×80
66.4-13.96-16.04
5.12×31+5.12×69
64×250-28
53.64+13.7+46.36
2.17×9.9+2.17×0.1
6.8×1005.68-6.8×5.68
76.51+48.01-46.51
8×1250×22
90.36-11.05-18.95
9.14×28+9.14×72
16×250-74
47.2+12+52.8
2.99×3.6+2.99×6.4
7.73×1002.86-7.73×2.86
73.28+66.59-33.28
20×125×68
95.29-12.1-17.9
4.7×91+4.7×9
56×25-59
23.16+14.92+76.84
8.36×4.5+8.36×5.5
8.92×18.52-8.92×8.52
60.91+42.84-40.91
12×25×84
76.65-12.06-17.94
8.51×73+8.51×27
24×125-62
59.71+10.76+40.29
7.88×8.9+7.88×1.1
7.68×17.57-7.68×7.57
63.84+20.27-13.84
28×250×98
46.24-11.41-18.59
6.65×59+6.65×41
96×25-11
67.88+11.13+32.12
7.62×8.2+7.62×1.8
4.88×108.48-4.88×8.48
53.03+29.03-43.03
44×250×81
47.74-11.98-18.02
1.64×96+1.64×4
88×1250-25
66.14+14.07+33.86
7.77×6+7.77×4
5.95×1003.43-5.95×3.43
94.24+53.35-64.24
4×125×33
55.74-11.22-18.78
9.87×5+9.87×95
48×1250-88
53.56+11.88+46.44
4.8×9.2+4.8×0.8
7.37×103.24-7.37×3.24
95.39+28.59-55.39
12×250×65
78.04-13.73-16.27
7.99×25+7.99×75
80×125-73
38.63+12.83+61.37
7.54×7+7.54×3
5.06×13.36-5.06×3.36
77.65+93.14-67.65
36×125×16
76.91-12.59-17.41
4.09×56+4.09×44
48×125-43
14.98+14.8+85.02
8.03×5.1+8.03×4.9
8.09×109.17-8.09×9.17
57+79.65-47
24×125×84
53.12-12.39-17.61
9.37×74+9.37×26
24×125-81
67.86+13.68+32.14
1.42×4.5+1.42×5.5
8.27×106.86-8.27×6.86
71.63+53.32-51.63
44×125×47
52.58-10.74-19.26
9.05×62+9.05×38
16×1250-12
29.92+11.78+70.08
5.12×8.1+5.12×1.9
1.6×102.39-1.6×2.39
80.3+12.17-70.3
48×250×52
63.08-10.56-19.44
7.44×76+7.44×24
24×25-29
63.42+13.38+36.58
3.54×3.6+3.54×6.4
1.15×17.12-1.15×7.12
62.76+78.97-42.76
32×125×51
73.23-13.93-16.07
3.91×63+3.91×37
72×25-53
81.55+10.71+18.45
9.47×5.6+9.47×4.4
6.01×1006.24-6.01×6.24
78.18+79.21-38.18
4×250×48
61.46-11.23-18.77
6.3×14+6.3×86
40×125-70
68.62+11.18+31.38
2.22×4.8+2.22×5.2
5.97×1005.68-5.97×5.68
89.66+50.99-49.66
8×1250×53
63.13-14.17-15.83
1.38×38+1.38×62
32×125-18
32.83+13.82+67.17
5.32×0.5+5.32×9.5
4.71×1007.32-4.71×7.32
53.79+31.67-33.79
16×1250×30
67.72-10.75-19.25
4.03×35+4.03×65
80×25-11
48.62+12.32+51.38
3.99×6.8+3.99×3.2
9.15×16.87-9.15×6.87
91.66+60.23-41.66
24×1250×86
99.13-14.21-15.79
4.4×61+4.4×39
96×250-44
36.68+10.92+63.32
7.81×2.8+7.81×7.2
9.64×1008.93-9.64×8.93
89.23+68.11-39.23
24×1250×37
83.41-14.47-15.53
4.4×49+4.4×51
40×250-90
29.93+11.34+70.07
9.18×3.9+9.18×6.1
9.77×18.13-9.77×8.13
72.84+30.13-52.84
48×125×19
72.96-12.08-17.92
2.7×79+2.7×21
80×25-33
41.37+11.81+58.63
1.15×7.9+1.15×2.1
3.63×101.55-3.63×1.55
74.29+27.83-24.29
48×250×18
88.11-11.38-18.62
6.05×13+6.05×87
80×1250-33
12.84+10.27+87.16
6.39×3.6+6.39×6.4
2.78×11.19-2.78×1.19
88.56+64.09-58.56
8×125×63
70.23-12.34-17.66
4.56×4+4.56×96
24×250-58
24.63+12+75.37
2.49×2+2.49×8
8.52×1006.44-8.52×6.44
50.68+87.04-20.68
32×125×34
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