四年级数学上册简便计算245.docx
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四年级数学上册简便计算245.docx
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四年级数学上册简便计算245
75.08-12.09-17.91
6.49×91+6.49×9
48×125-90
70.21+14.19+29.79
1.17×9.3+1.17×0.7
1.21×16.69-1.21×6.69
50.99+16.75-10.99
32×125×36
43.98-14.8-15.2
2.26×81+2.26×19
88×25-72
43.51+11.43+56.49
9.36×1.7+9.36×8.3
6.65×11.19-6.65×1.19
87.28+28.56-47.28
4×1250×96
60.82-12.86-17.14
4.1×32+4.1×68
96×25-30
57.71+11.48+42.29
1.84×4.7+1.84×5.3
6.67×12.07-6.67×2.07
64.52+24.02-14.52
32×125×68
51.83-12.13-17.87
7.94×83+7.94×17
8×250-40
40.31+13.82+59.69
7.83×1.9+7.83×8.1
8.91×13.98-8.91×3.98
52.55+48.12-22.55
16×25×41
48.16-11.63-18.37
6.13×69+6.13×31
8×250-44
31.65+14.86+68.35
4.58×4.4+4.58×5.6
8.72×11.65-8.72×1.65
74.56+33.4-34.56
40×125×29
91.65-11.48-18.52
4.17×4+4.17×96
88×25-98
46.24+13.32+53.76
9.71×3.7+9.71×6.3
2.11×18.21-2.11×8.21
53.25+25.19-13.25
4×125×91
91.38-11.64-18.36
4.05×79+4.05×21
24×125-12
52.34+14.6+47.66
8.99×3.8+8.99×6.2
2.05×1003.6-2.05×3.6
85.86+46.55-75.86
16×250×26
78.09-13.41-16.59
4.04×88+4.04×12
72×25-50
98.39+11.98+1.61
4.09×0.1+4.09×9.9
7.71×13.3-7.71×3.3
92.36+16.16-82.36
24×125×63
70.34-11.88-18.12
5.35×5+5.35×95
8×125-91
22.36+12.09+77.64
3.87×7.9+3.87×2.1
2.84×107.01-2.84×7.01
91.4+31.7-41.4
48×250×85
59.88-10.69-19.31
9.24×94+9.24×6
32×1250-85
32.28+14.82+67.72
1.94×7+1.94×3
2.64×19.35-2.64×9.35
92.18+58.85-72.18
16×125×28
84.34-13.8-16.2
7.7×48+7.7×52
88×25-63
40.94+11.51+59.06
9.31×4.2+9.31×5.8
1.91×104.44-1.91×4.44
51.17+82.04-11.17
32×250×49
75.95-12.06-17.94
1.47×84+1.47×16
72×125-41
67+14.97+33
9.9×4.2+9.9×5.8
3.53×18.05-3.53×8.05
87.13+80.39-47.13
4×250×19
76.09-11.46-18.54
2.96×57+2.96×43
80×250-58
70.23+13.34+29.77
5.37×1.5+5.37×8.5
5.07×11.81-5.07×1.81
72.36+61.13-52.36
16×25×58
84.65-14.41-15.59
5.07×29+5.07×71
32×125-34
63.33+10.74+36.67
9.76×1.8+9.76×8.2
4.78×16.26-4.78×6.26
76.97+85.16-36.97
36×25×86
52.73-10.45-19.55
2.08×26+2.08×74
40×125-84
56.08+13.84+43.92
5.78×1.7+5.78×8.3
9.43×15.49-9.43×5.49
88.03+54.78-48.03
24×250×26
40.48-14.63-15.37
9.08×59+9.08×41
96×1250-54
85.14+10.46+14.86
2.34×9.3+2.34×0.7
3.91×102.47-3.91×2.47
80.71+74.89-60.71
20×1250×19
92.1-11.61-18.39
3.04×59+3.04×41
88×125-79
76.81+14.66+23.19
6.85×8.4+6.85×1.6
3.08×104.52-3.08×4.52
79.17+71.45-29.17
28×250×52
45.23-12.3-17.7
3.34×38+3.34×62
32×250-12
42.59+12.09+57.41
7.93×2.1+7.93×7.9
8.44×1009.63-8.44×9.63
84.26+23.38-44.26
24×25×36
52.23-12.33-17.67
7.53×4+7.53×96
32×125-38
15.65+10.12+84.35
8.02×1.3+8.02×8.7
4.61×107.2-4.61×7.2
92.32+44.74-62.32
8×25×23
97.99-10.27-19.73
4.52×51+4.52×49
56×250-87
33.97+12.3+66.03
8.3×7+8.3×3
8.93×18.12-8.93×8.12
76.23+11.01-56.23
24×250×85
90.6-10.7-19.3
8.41×13+8.41×87
80×25-25
77.61+12.86+22.39
5.48×8.1+5.48×1.9
3.88×1001.68-3.88×1.68
87.1+93.73-77.1
44×25×90
49.36-11.9-18.1
3.36×66+3.36×34
8×25-19
43.27+10.67+56.73
4.54×3.7+4.54×6.3
8.54×102.03-8.54×2.03
98.43+92.03-78.43
40×125×43
97-11.99-18.01
9.77×1+9.77×99
80×250-98
21.09+12.8+78.91
9.23×6.2+9.23×3.8
4.86×11.48-4.86×1.48
95.13+92.98-85.13
44×125×60
92.14-12.36-17.64
6.99×10+6.99×90
88×250-41
85.26+11.62+14.74
9.77×6.3+9.77×3.7
8.11×14.11-8.11×4.11
91.74+93.51-71.74
32×125×71
56.64-14.24-15.76
8.58×16+8.58×84
16×25-89
61.61+13.43+38.39
2.25×8.1+2.25×1.9
6.37×105.7-6.37×5.7
75.83+56.08-45.83
12×1250×13
96.14-13.8-16.2
5.75×48+5.75×52
48×1250-35
39.38+13.77+60.62
1.93×5.1+1.93×4.9
2.11×106.16-2.11×6.16
83.7+18.05-43.7
28×1250×44
72.12-12.94-17.06
4.84×59+4.84×41
40×25-58
75.69+11.5+24.31
7.79×8.2+7.79×1.8
2.87×12.09-2.87×2.09
52.04+25.75-42.04
20×125×30
96.51-13.96-16.04
4.33×91+4.33×9
16×125-70
20.77+14.58+79.23
5.24×3.6+5.24×6.4
7.26×1008.86-7.26×8.86
55.22+59.28-35.22
12×1250×48
61.42-13.04-16.96
3.36×73+3.36×27
40×25-49
91.8+12.91+8.2
3.72×4.1+3.72×5.9
2.9×1008.96-2.9×8.96
91.27+80.8-81.27
32×1250×12
86.83-14.47-15.53
6.08×18+6.08×82
88×1250-52
70.4+12.49+29.6
4.35×1.7+4.35×8.3
7.51×109.56-7.51×9.56
90.7+93.37-40.7
28×25×22
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