四年级数学上册简便计算248.docx
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四年级数学上册简便计算248
50.5-13.35-16.65
5.79×58+5.79×42
96×1250-35
95.4+10.71+4.6
5.69×3.9+5.69×6.1
5.77×18.35-5.77×8.35
94.08+89.68-74.08
24×1250×64
67.73-14.88-15.12
5.5×70+5.5×30
16×250-42
27.46+12.23+72.54
9.76×3.9+9.76×6.1
4.12×13.44-4.12×3.44
97.75+22.44-67.75
48×250×78
42.92-10.12-19.88
8.66×68+8.66×32
80×25-87
10.67+13.5+89.33
6.96×9.2+6.96×0.8
9.58×1004.81-9.58×4.81
71.08+98.35-51.08
12×1250×78
76.94-10.74-19.26
5.92×26+5.92×74
24×125-88
84.67+11.01+15.33
4.39×3.6+4.39×6.4
2.22×107.11-2.22×7.11
59.94+35.93-39.94
24×125×78
94.15-12.72-17.28
5.53×20+5.53×80
48×25-49
95.8+13.83+4.2
6.13×6.5+6.13×3.5
1.23×109.28-1.23×9.28
65.44+84.76-25.44
20×1250×32
92.42-13.1-16.9
8.29×23+8.29×77
56×1250-49
28.7+12.97+71.3
5.92×8.9+5.92×1.1
8.1×107.88-8.1×7.88
70.32+82.16-40.32
4×1250×36
90.04-14.2-15.8
5.17×66+5.17×34
48×250-49
72.26+11.18+27.74
9.74×5.6+9.74×4.4
3.95×1009.8-3.95×9.8
90.48+58.28-60.48
4×250×65
60.18-10.06-19.94
7.41×71+7.41×29
80×125-85
73.12+10.43+26.88
7.53×4.9+7.53×5.1
7.54×18.58-7.54×8.58
67.56+13.15-47.56
24×250×64
76.72-13.23-16.77
9.4×75+9.4×25
88×125-44
87.53+13.6+12.47
1.26×9.8+1.26×0.2
9.87×1009.8-9.87×9.8
81.53+41.48-31.53
40×1250×22
68.25-14.99-15.01
7.41×64+7.41×36
24×250-30
52.13+12.73+47.87
7.28×9.1+7.28×0.9
2.38×1008.92-2.38×8.92
91.7+61.12-81.7
44×25×31
76.47-13.49-16.51
6.91×4+6.91×96
48×125-58
61.67+12.07+38.33
7.77×4.3+7.77×5.7
8.8×15.65-8.8×5.65
74.31+53.71-24.31
16×1250×50
97.8-13.28-16.72
3.44×25+3.44×75
40×250-93
74.34+11.18+25.66
6.94×0.1+6.94×9.9
7.3×108.65-7.3×8.65
64.97+82.38-44.97
44×125×51
70.21-13.43-16.57
4.03×99+4.03×1
56×125-68
23.64+13.46+76.36
3.34×9.1+3.34×0.9
5.01×101.24-5.01×1.24
52.56+54.81-32.56
28×250×19
56.94-14.74-15.26
5.81×20+5.81×80
16×25-46
85.42+14.01+14.58
7.22×5.6+7.22×4.4
3.33×1003.8-3.33×3.8
77.24+65.47-27.24
32×1250×95
92.64-12.75-17.25
8.73×50+8.73×50
32×25-15
68.76+14.73+31.24
8.9×0.1+8.9×9.9
7.8×103.1-7.8×3.1
93.81+69.91-43.81
20×25×95
65.41-14.75-15.25
3.78×4+3.78×96
40×250-40
25.54+12.26+74.46
3.64×8.8+3.64×1.2
5.85×104.16-5.85×4.16
67.76+68.29-37.76
36×1250×68
55.37-10-20
4.78×2+4.78×98
96×250-57
94.35+11.18+5.65
6.99×9.1+6.99×0.9
9.57×1001.48-9.57×1.48
58.73+14.82-28.73
40×25×37
65.37-13.27-16.73
4.83×29+4.83×71
72×250-74
44.86+10.33+55.14
6.69×2.2+6.69×7.8
6.66×1006.24-6.66×6.24
90.91+93.96-70.91
16×25×34
55.96-12.86-17.14
8.51×78+8.51×22
16×25-81
45.2+11.91+54.8
8.13×2.7+8.13×7.3
1.88×101.51-1.88×1.51
50.69+35.5-40.69
28×250×34
78.06-14.32-15.68
3.94×57+3.94×43
8×25-11
33.26+14.01+66.74
1.25×4.8+1.25×5.2
1.82×1009.91-1.82×9.91
70.99+25.52-20.99
48×250×95
68.46-14.3-15.7
9.31×32+9.31×68
16×25-61
97.14+11.46+2.86
2.61×2.2+2.61×7.8
2.51×17.45-2.51×7.45
75.34+42.57-35.34
8×250×96
47.14-11.19-18.81
3.28×95+3.28×5
24×250-70
98.06+14.15+1.94
6.99×7.8+6.99×2.2
2.84×101.98-2.84×1.98
93.91+40.98-53.91
44×1250×63
75.95-10.07-19.93
2.65×38+2.65×62
88×250-57
10.82+13.54+89.18
8.21×7.1+8.21×2.9
4.52×108.93-4.52×8.93
82.12+33.86-62.12
40×1250×92
44.77-11.07-18.93
8.11×24+8.11×76
48×25-83
68+13.45+32
3.41×4.9+3.41×5.1
8.47×11.2-8.47×1.2
63.05+91.99-43.05
16×250×31
71.92-12.96-17.04
1.95×17+1.95×83
80×125-24
59.9+12.87+40.1
4.33×3+4.33×7
6.98×14.56-6.98×4.56
81.01+18.13-31.01
8×125×23
86.23-13.42-16.58
7.24×86+7.24×14
40×250-80
90.23+12.92+9.77
6.36×3.7+6.36×6.3
1.86×104.49-1.86×4.49
59.04+88.04-49.04
8×125×69
68.43-11.91-18.09
4.12×6+4.12×94
56×250-63
49.48+10.17+50.52
1.5×9.4+1.5×0.6
4.72×15.88-4.72×5.88
50.33+93.54-10.33
16×25×76
99.59-14.29-15.71
8.32×19+8.32×81
80×25-70
55.63+13.67+44.37
5.85×2.7+5.85×7.3
1.86×18.67-1.86×8.67
67.45+60.23-57.45
48×250×41
45.43-12.41-17.59
1.21×49+1.21×51
96×250-50
17.68+14.41+82.32
6.77×8.2+6.77×1.8
6.75×1009.53-6.75×9.53
84.23+74.17-44.23
12×250×73
97.57-14.35-15.65
3.81×34+3.81×66
64×25-61
25.07+12.14+74.93
7.13×0.9+7.13×9.1
2.54×1005.02-2.54×5.02
64.96+74.78-14.96
20×250×58