四年级数学上册简便计算381.docx
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四年级数学上册简便计算381.docx
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四年级数学上册简便计算381
50.38-14.27-15.73
8.06×98+8.06×2
24×250-84
23.65+10.79+76.35
8.74×0.1+8.74×9.9
7.28×106.19-7.28×6.19
81.13+62.83-61.13
44×25×43
55.72-12.72-17.28
8.69×85+8.69×15
96×25-31
24.11+11.83+75.89
6.98×4.3+6.98×5.7
8.12×107.32-8.12×7.32
87.25+39.9-57.25
16×25×98
45-11.79-18.21
9.15×31+9.15×69
72×250-52
73.8+12.11+26.2
2.6×1.1+2.6×8.9
4.13×1006.16-4.13×6.16
93.89+87.77-83.89
32×250×93
96.6-11.47-18.53
2.44×92+2.44×8
64×25-12
99.29+14.75+0.71
9.88×1+9.88×9
2.4×19.13-2.4×9.13
54.14+85.27-44.14
24×1250×44
71.14-12.79-17.21
1.85×97+1.85×3
24×250-86
15.01+14.23+84.99
9×1.3+9×8.7
6.73×1007.69-6.73×7.69
95.5+59.02-45.5
48×25×77
53.36-10.18-19.82
5.4×18+5.4×82
56×25-82
86.3+12.36+13.7
9.05×7.4+9.05×2.6
1.21×105.35-1.21×5.35
66.61+29.14-36.61
40×250×12
68.57-12.94-17.06
4.35×1+4.35×99
24×250-16
85.58+12.04+14.42
3.05×7.4+3.05×2.6
6.17×107.64-6.17×7.64
67.85+10.59-57.85
12×125×73
41.78-14.29-15.71
9.07×15+9.07×85
16×125-77
26.34+11.74+73.66
5.14×5.6+5.14×4.4
8.29×11.82-8.29×1.82
65.65+93.87-35.65
28×1250×82
50.94-11.56-18.44
1.88×24+1.88×76
88×125-23
17.69+13.4+82.31
5.98×7+5.98×3
7.96×18.31-7.96×8.31
93.7+44.15-63.7
40×250×54
46.26-11.22-18.78
7.32×18+7.32×82
64×125-67
62.15+12.79+37.85
8.26×0.3+8.26×9.7
1.83×107.05-1.83×7.05
69.27+95.55-39.27
24×25×43
98.23-10.58-19.42
2.13×9+2.13×91
80×25-15
49.17+11.3+50.83
2.88×8.3+2.88×1.7
4.7×1008.04-4.7×8.04
62.84+71.18-12.84
28×250×65
94.17-13.79-16.21
2.21×4+2.21×96
40×250-88
58.08+12.8+41.92
4.22×0.7+4.22×9.3
7.06×18.48-7.06×8.48
54.34+35.26-34.34
40×1250×80
92.95-14.9-15.1
5.25×37+5.25×63
88×250-32
55.15+12.31+44.85
8.09×2.2+8.09×7.8
1.15×1009.91-1.15×9.91
86.32+10.57-66.32
44×250×99
81.9-13.93-16.07
1.83×7+1.83×93
56×1250-58
64.1+14.79+35.9
9.67×0.4+9.67×9.6
7.8×19.91-7.8×9.91
57.37+13.46-27.37
32×1250×17
84.71-12.31-17.69
4.23×52+4.23×48
80×125-81
93.86+14.81+6.14
1.72×6.6+1.72×3.4
7.57×105.59-7.57×5.59
72.29+91.52-32.29
12×250×57
59.87-10.96-19.04
1.29×31+1.29×69
88×1250-79
12.59+11.66+87.41
3.24×7.6+3.24×2.4
8.91×1004.26-8.91×4.26
62.16+66.91-52.16
12×25×85
72.41-12.05-17.95
2.12×95+2.12×5
24×250-57
16.07+14.55+83.93
4.35×9.7+4.35×0.3
6.03×1004.88-6.03×4.88
79.61+67.03-49.61
12×125×91
68.17-11.83-18.17
5.14×54+5.14×46
72×125-76
72.27+10.06+27.73
7.59×1.9+7.59×8.1
5.9×108.71-5.9×8.71
54.22+22.23-24.22
12×125×53
60.68-11.72-18.28
7.49×20+7.49×80
8×1250-27
71.1+13.03+28.9
8.57×6.1+8.57×3.9
2.67×18.86-2.67×8.86
73.84+19.64-23.84
12×25×24
86.51-14.19-15.81
6.14×80+6.14×20
56×25-64
27.2+10.04+72.8
7.74×0.4+7.74×9.6
5.96×11.87-5.96×1.87
98.6+71.08-78.6
48×1250×82
76.93-12.01-17.99
9.61×72+9.61×28
16×25-62
55.35+11.29+44.65
3.37×4.6+3.37×5.4
9.65×101.37-9.65×1.37
69.9+81.46-49.9
28×250×27
68.24-13.73-16.27
1.98×9+1.98×91
72×25-52
79.52+11.77+20.48
9.19×1.8+9.19×8.2
6.8×1006.53-6.8×6.53
71.87+62.29-21.87
40×25×90
91.6-11.48-18.52
9.92×72+9.92×28
64×125-69
80.81+12.64+19.19
8.14×8.1+8.14×1.9
7.56×104.89-7.56×4.89
68.96+69.87-38.96
40×125×36
76.47-12.02-17.98
2.39×32+2.39×68
32×250-10
59.07+11.03+40.93
1.59×2+1.59×8
4.02×106.2-4.02×6.2
56.26+22.65-26.26
12×1250×31
50.46-13.66-16.34
2.05×93+2.05×7
56×25-13
32.79+10.75+67.21
2.91×0.4+2.91×9.6
2.4×1007.3-2.4×7.3
59.42+65.71-49.42
24×1250×12
79.87-13.2-16.8
9.36×19+9.36×81
72×125-79
72.61+10.58+27.39
9.47×8.2+9.47×1.8
7.48×1004.96-7.48×4.96
89.14+39.68-69.14
32×1250×51
75.69-11.56-18.44
7.3×96+7.3×4
64×1250-98
42.48+10.62+57.52
7.92×6.4+7.92×3.6
7.97×1001.46-7.97×1.46
86.86+84.5-76.86
24×250×96
40.59-13.31-16.69
4.42×15+4.42×85
96×125-16
20.55+12.37+79.45
7.86×6.2+7.86×3.8
2×102.15-2×2.15
77.62+36.12-37.62
48×1250×93
41.96-13.62-16.38
5.6×90+5.6×10
64×125-99
54.12+13.27+45.88
2×5.1+2×4.9
1.16×108.43-1.16×8.43
96.49+43.63-46.49
20×125×90
64.27-14.25-15.75
6.14×99+6.14×1
88×125-80
27.23+11.34+72.77
5.99×1.6+5.99×8.4
5×14.38-5×4.38
83.38+21.81-63.38
32×25×52
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