四年级数学上册简便计算220.docx
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四年级数学上册简便计算220.docx
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四年级数学上册简便计算220
51.81-10.08-19.92
3.93×87+3.93×13
24×1250-29
66.72+11.06+33.28
8.76×0.1+8.76×9.9
9.75×15.7-9.75×5.7
97.9+82.44-67.9
32×125×97
84.19-14.12-15.88
5.86×88+5.86×12
96×25-43
65.12+12.85+34.88
3.18×6.8+3.18×3.2
7.53×1005.73-7.53×5.73
81.47+15.31-71.47
40×1250×76
94.4-11.82-18.18
1.14×24+1.14×76
40×250-78
84.8+12.53+15.2
8.08×8.8+8.08×1.2
9.5×13.28-9.5×3.28
79.53+77.97-69.53
20×1250×63
89.28-14-16
8.77×95+8.77×5
16×25-19
74.59+11.5+25.41
3.99×1.7+3.99×8.3
5.36×1005.73-5.36×5.73
89.92+51.65-69.92
20×125×11
49.61-13.06-16.94
3.73×90+3.73×10
56×1250-64
99.42+13.8+0.58
6.01×2.6+6.01×7.4
6.76×102.46-6.76×2.46
69.8+34.52-49.8
48×125×86
96.79-10.22-19.78
3.4×67+3.4×33
96×250-32
52.84+12.99+47.16
3.52×6.7+3.52×3.3
2.92×103.8-2.92×3.8
93.61+73.13-73.61
8×125×18
64.45-10.43-19.57
8.41×75+8.41×25
40×125-86
60.77+14.07+39.23
1.49×7.4+1.49×2.6
3.61×1005.19-3.61×5.19
53.02+95.16-3.02
28×25×26
98.78-12.39-17.61
7.24×46+7.24×54
40×125-97
58.87+10.64+41.13
2.73×9+2.73×1
5.05×1004.54-5.05×4.54
88.66+85.27-38.66
40×25×57
84.33-11.48-18.52
9.15×92+9.15×8
32×250-99
23.37+13.69+76.63
5.22×8.7+5.22×1.3
1.52×1004.94-1.52×4.94
52.22+84.66-32.22
28×250×40
40.11-14.82-15.18
8.83×77+8.83×23
16×1250-93
33.34+11.58+66.66
7.97×0.6+7.97×9.4
3.56×101.29-3.56×1.29
62.68+92.96-52.68
16×1250×65
87.18-10.97-19.03
9.31×25+9.31×75
96×125-26
41.98+14.3+58.02
8.57×6.7+8.57×3.3
4.35×103.56-4.35×3.56
75.29+39.23-25.29
32×1250×88
97.63-12.42-17.58
6.65×82+6.65×18
32×25-90
54.43+13.59+45.57
2.1×2.5+2.1×7.5
3.1×1006.2-3.1×6.2
55.05+80.87-15.05
20×1250×97
91.94-14.55-15.45
6.02×9+6.02×91
96×125-65
78.93+12.71+21.07
7.24×9.2+7.24×0.8
5.5×13.21-5.5×3.21
98.51+37.38-78.51
40×125×37
96.49-11.86-18.14
5.69×53+5.69×47
72×250-59
13.31+10.5+86.69
9.48×1.4+9.48×8.6
4.04×109.91-4.04×9.91
59.97+71.9-39.97
16×125×48
99.08-10.57-19.43
6.52×27+6.52×73
24×125-17
41.18+12.89+58.82
5.77×5.3+5.77×4.7
1.36×16.97-1.36×6.97
77.83+85.53-57.83
40×1250×23
63.86-10.81-19.19
1.79×97+1.79×3
56×1250-49
26+12.34+74
5.18×0.2+5.18×9.8
6.48×1003.1-6.48×3.1
91.23+80.87-41.23
20×250×63
74.01-12.27-17.73
2.9×65+2.9×35
40×25-42
61.67+13.13+38.33
3.59×3.2+3.59×6.8
2.5×16.1-2.5×6.1
81.68+79.22-61.68
40×1250×84
43.52-14.46-15.54
9.41×38+9.41×62
88×25-47
54.91+10.48+45.09
4.96×4.1+4.96×5.9
6.81×11.06-6.81×1.06
56.61+76.75-36.61
36×250×32
50.63-13.52-16.48
8.66×20+8.66×80
40×25-24
39.62+12.96+60.38
8.31×2.4+8.31×7.6
7.79×1002.37-7.79×2.37
66.4+67.68-26.4
28×250×70
87.17-10.49-19.51
4.31×32+4.31×68
8×125-75
25.43+11.54+74.57
9.06×0.1+9.06×9.9
3.2×18.86-3.2×8.86
75.77+53.99-45.77
24×250×75
43.14-11.36-18.64
2.69×86+2.69×14
56×250-74
37.28+14.09+62.72
6.18×8.6+6.18×1.4
9.55×1006.45-9.55×6.45
94.45+35.39-64.45
4×250×19
45.73-11.9-18.1
3.42×74+3.42×26
32×250-81
81.96+12.12+18.04
5.45×9.2+5.45×0.8
6.1×1005.79-6.1×5.79
61.78+90.7-21.78
4×250×90
50.2-10.75-19.25
6.89×2+6.89×98
80×1250-51
45.25+12.58+54.75
2.7×8.4+2.7×1.6
4.1×17.09-4.1×7.09
51.56+71.53-21.56
44×250×53
55.24-13.12-16.88
4.88×71+4.88×29
80×1250-58
27.09+12.53+72.91
6.16×8.1+6.16×1.9
5.59×104.22-5.59×4.22
84.03+44.69-74.03
36×250×55
41.8-12.4-17.6
8.71×64+8.71×36
56×250-19
81.37+10.32+18.63
7.86×9+7.86×1
4.28×1004.58-4.28×4.58
96.95+36.73-86.95
4×250×77
64.92-14.9-15.1
6.72×47+6.72×53
32×250-74
44.37+10.71+55.63
7.91×3.8+7.91×6.2
1.28×16.75-1.28×6.75
65.45+44.54-25.45
44×250×46
51.22-14.69-15.31
3.24×62+3.24×38
24×250-31
22.28+13.58+77.72
1.42×4.6+1.42×5.4
3.09×104.65-3.09×4.65
77.5+34.84-27.5
36×250×12
87.23-10.39-19.61
2.54×49+2.54×51
56×250-32
98.07+12.66+1.93
6.24×6.3+6.24×3.7
1.9×1002.53-1.9×2.53
70.43+28.08-30.43
48×1250×45
50.19-11.24-18.76
2.53×24+2.53×76
16×25-32
81.2+12.36+18.8
1.34×9.7+1.34×0.3
3.56×1001.03-3.56×1.03
59.4+76.22-29.4
36×25×16
51.16-14.89-15.11
7.94×74+7.94×26
88×1250-20
26.3+13.42+73.7
9.02×3.5+9.02×6.5
2.22×14.93-2.22×4.93
52.58+82.37-42.58
20×250×83
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