四年级数学上册简便计算290.docx
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四年级数学上册简便计算290.docx
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四年级数学上册简便计算290
80.44-10.95-19.05
5.07×48+5.07×52
48×250-82
46.07+13.11+53.93
3.9×4.7+3.9×5.3
6.72×101.65-6.72×1.65
55.06+15.77-15.06
16×125×44
78.93-10.26-19.74
8.75×86+8.75×14
24×1250-44
73.27+10+26.73
4.28×4.2+4.28×5.8
1.29×17.36-1.29×7.36
68.15+41.11-58.15
36×250×55
51.52-11.04-18.96
5.62×57+5.62×43
32×125-61
12.11+11+87.89
7.12×0.5+7.12×9.5
1.71×12.2-1.71×2.2
58.39+59.8-28.39
16×125×75
78.24-12.11-17.89
5.6×57+5.6×43
56×250-15
18.45+10.8+81.55
2.6×4+2.6×6
9.08×15.67-9.08×5.67
77.11+67.45-37.11
32×125×22
60.51-11.11-18.89
3.67×45+3.67×55
72×25-86
82.84+13+17.16
3.6×7.6+3.6×2.4
2.78×19.75-2.78×9.75
79.6+73.05-59.6
36×1250×69
84.44-12.85-17.15
5.53×92+5.53×8
72×125-39
78.27+14.08+21.73
6.86×1.7+6.86×8.3
3.38×101.52-3.38×1.52
83.93+83.88-53.93
4×125×66
70.83-10.2-19.8
8.2×79+8.2×21
8×1250-41
19.17+10.32+80.83
1.5×7.2+1.5×2.8
7.6×1009.79-7.6×9.79
76.12+33.06-46.12
20×1250×95
72.2-12.5-17.5
8.97×38+8.97×62
32×250-62
90.04+14.61+9.96
4.13×2.4+4.13×7.6
5.18×1001.96-5.18×1.96
56.43+89.5-26.43
24×250×73
99.07-10.27-19.73
7.26×89+7.26×11
80×25-46
50.6+13.08+49.4
3.51×4+3.51×6
5.28×1002.68-5.28×2.68
69.46+15.07-19.46
48×125×75
47.58-13.12-16.88
7.22×44+7.22×56
88×1250-32
11.45+12.47+88.55
9.96×2.6+9.96×7.4
1.92×104.36-1.92×4.36
82.69+24.65-62.69
20×125×63
64.18-11.34-18.66
4.57×81+4.57×19
64×250-31
93.32+12.83+6.68
8.26×6.9+8.26×3.1
8.09×102.11-8.09×2.11
66.23+59.75-16.23
8×1250×48
80.55-14.01-15.99
3.22×47+3.22×53
32×125-55
51.71+12.51+48.29
7.01×1.6+7.01×8.4
5.37×1004.13-5.37×4.13
98.18+74.62-48.18
28×25×83
43.74-10.63-19.37
9.63×18+9.63×82
24×250-88
22.12+11.29+77.88
9.01×8.1+9.01×1.9
1.28×104.1-1.28×4.1
97.34+89.6-87.34
40×250×56
96.05-14.66-15.34
8.98×3+8.98×97
24×125-52
93.27+11.55+6.73
3.73×5.7+3.73×4.3
5.65×18.72-5.65×8.72
73.51+26.34-43.51
40×250×42
62.48-12.96-17.04
7.49×82+7.49×18
96×125-33
85.3+12.36+14.7
2.49×5.1+2.49×4.9
5.15×102.57-5.15×2.57
63.45+55.9-13.45
4×250×73
99.13-10.43-19.57
6.56×55+6.56×45
72×1250-49
67.75+11.48+32.25
1.77×3.7+1.77×6.3
2.04×109.9-2.04×9.9
54.87+56.24-44.87
44×1250×58
91.43-13.79-16.21
8.46×31+8.46×69
48×250-26
93.81+14.08+6.19
2.21×3.6+2.21×6.4
8.06×13.75-8.06×3.75
55.59+25.01-45.59
20×1250×96
93.7-12.98-17.02
7.36×95+7.36×5
64×250-48
45.22+14.91+54.78
4.14×4.1+4.14×5.9
9.29×105.3-9.29×5.3
97.35+17.65-77.35
4×125×67
41.89-10.27-19.73
8.07×80+8.07×20
8×1250-62
63.58+11.85+36.42
1.43×3.9+1.43×6.1
9.39×1008.5-9.39×8.5
62.92+84.62-42.92
40×1250×35
82.32-10.2-19.8
7.31×48+7.31×52
96×125-78
16.41+10.49+83.59
7.25×9.1+7.25×0.9
5.89×1007.85-5.89×7.85
91.52+21.5-51.52
8×250×91
40.22-12.55-17.45
5.42×2+5.42×98
56×1250-21
30.27+11.5+69.73
7.89×2.4+7.89×7.6
5.38×106.13-5.38×6.13
91.84+51.39-81.84
28×1250×67
58.84-12.07-17.93
7.95×35+7.95×65
8×25-90
29.53+13.29+70.47
7.25×9.6+7.25×0.4
8.66×107.02-8.66×7.02
52.56+63.11-22.56
48×250×69
83.16-13.42-16.58
4.99×33+4.99×67
24×125-74
51.96+12.05+48.04
3.64×4.6+3.64×5.4
2.26×106.05-2.26×6.05
92.28+38.17-82.28
44×25×11
72.73-14.83-15.17
9.62×36+9.62×64
48×25-91
64.91+10.29+35.09
1.31×8.9+1.31×1.1
5.77×109.03-5.77×9.03
95.01+38.56-85.01
36×25×89
52.7-11.15-18.85
4.78×45+4.78×55
80×1250-84
35.39+10.63+64.61
6.38×3.3+6.38×6.7
2.14×1002.49-2.14×2.49
86.3+52.01-46.3
32×25×90
51.11-13.32-16.68
3.48×13+3.48×87
56×250-95
57.83+13.94+42.17
5.32×7.8+5.32×2.2
3.37×15.68-3.37×5.68
89.45+34.06-39.45
48×125×28
65.4-10.02-19.98
9.17×27+9.17×73
80×125-30
59.38+13.59+40.62
7.88×0.7+7.88×9.3
5.07×107.52-5.07×7.52
64.44+43.25-34.44
24×1250×76
89.18-13.1-16.9
6.6×64+6.6×36
24×25-13
43.23+12.04+56.77
6.93×8.1+6.93×1.9
7.72×1006.88-7.72×6.88
80.55+64.02-40.55
16×1250×12
47.74-11.59-18.41
8.74×17+8.74×83
40×125-42
59.2+11.73+40.8
7.38×6+7.38×4
8.07×11.59-8.07×1.59
72.89+84.14-52.89
16×25×99
93.16-11.4-18.6
8.64×66+8.64×34
56×25-38
53.87+11.46+46.13
3.89×4.7+3.89×5.3
2.23×106.53-2.23×6.53
72.55+95.97-32.55
28×25×74
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