四年级数学上册简便计算278.docx
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四年级数学上册简便计算278.docx
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四年级数学上册简便计算278
42.71-11.72-18.28
8.88×9+8.88×91
80×125-82
31.87+13.6+68.13
4.19×7.7+4.19×2.3
6.28×104.4-6.28×4.4
61.18+60.87-51.18
4×250×18
61.59-11.12-18.88
3.57×9+3.57×91
72×25-39
51.71+11.31+48.29
7.17×2.1+7.17×7.9
9.3×1009.25-9.3×9.25
66.97+79.27-26.97
48×1250×45
83.26-10.74-19.26
2.06×63+2.06×37
40×250-86
93.24+10.9+6.76
6.64×5+6.64×5
5.93×1007.13-5.93×7.13
70+41.83-60
36×125×50
82.88-12.9-17.1
3.93×66+3.93×34
48×125-92
80.15+12.98+19.85
4.05×5.4+4.05×4.6
8.01×103.81-8.01×3.81
62.3+38.96-52.3
44×250×16
57.44-10.05-19.95
7.54×10+7.54×90
16×250-99
87.29+14.86+12.71
5.82×5.9+5.82×4.1
9.44×104.17-9.44×4.17
98.1+27.26-78.1
32×250×90
47.52-10.64-19.36
7.09×92+7.09×8
32×1250-70
64.31+11.15+35.69
1.17×0.6+1.17×9.4
1.77×104.83-1.77×4.83
90.63+48.28-50.63
12×250×76
79.25-11.4-18.6
8.98×60+8.98×40
48×1250-87
20.48+13.62+79.52
1.57×1.8+1.57×8.2
8.73×13.07-8.73×3.07
92.34+19.49-72.34
32×125×29
98.72-12.99-17.01
4.88×18+4.88×82
96×25-64
85.11+11.88+14.89
8.17×2.7+8.17×7.3
2.01×1007.58-2.01×7.58
50.49+88.21-10.49
48×25×18
80.84-12.24-17.76
1.94×63+1.94×37
56×25-74
98.62+10.64+1.38
1.45×2.1+1.45×7.9
8.73×104.48-8.73×4.48
74.1+20.55-54.1
8×125×93
46.33-10.43-19.57
3.86×18+3.86×82
32×250-83
85.68+12.68+14.32
9.65×2.1+9.65×7.9
8.81×1002.54-8.81×2.54
78.24+97.43-48.24
28×125×57
94.12-13.29-16.71
2.05×79+2.05×21
56×125-86
62.39+14.25+37.61
5.27×6.7+5.27×3.3
6.72×105.83-6.72×5.83
77.63+83.15-57.63
48×25×33
90.13-13.18-16.82
1.83×1+1.83×99
24×25-86
54.01+13.59+45.99
8.95×4+8.95×6
4.4×11.97-4.4×1.97
63.26+74.13-23.26
32×250×57
42.2-12.71-17.29
7.13×42+7.13×58
96×250-13
55.49+12.58+44.51
1.32×5+1.32×5
5.96×1005.81-5.96×5.81
78.86+93.76-68.86
28×25×83
95.7-13.79-16.21
4.82×27+4.82×73
80×125-84
16.72+13.45+83.28
3.54×4.6+3.54×5.4
2.02×106.84-2.02×6.84
50.37+55.07-40.37
44×125×89
71.26-10.84-19.16
9.13×38+9.13×62
88×125-71
20.52+10.91+79.48
3.09×1.8+3.09×8.2
4.78×106.6-4.78×6.6
68.7+21.68-18.7
48×1250×36
78.67-10.52-19.48
1.69×16+1.69×84
24×25-16
87.25+12.11+12.75
1.29×1.5+1.29×8.5
4.16×12.95-4.16×2.95
77.95+76.23-67.95
4×125×57
72.68-12.8-17.2
2.27×75+2.27×25
88×1250-90
16.78+10.42+83.22
9.36×5.4+9.36×4.6
9.29×106.8-9.29×6.8
87.11+47.58-67.11
8×250×18
68.88-11.05-18.95
2.21×66+2.21×34
32×125-92
84.38+12.89+15.62
3.85×1+3.85×9
2.61×1005.57-2.61×5.57
81.65+76.42-51.65
48×1250×34
44.71-12.22-17.78
3.25×47+3.25×53
64×125-38
44.98+13.25+55.02
7.11×6+7.11×4
6.91×13.89-6.91×3.89
65.53+68.56-15.53
24×25×43
68.92-12.27-17.73
5.85×81+5.85×19
40×1250-22
37.3+13.52+62.7
1.68×7.7+1.68×2.3
7.48×1002.46-7.48×2.46
66.92+16.68-26.92
12×1250×44
59.18-11.54-18.46
1.51×7+1.51×93
40×125-79
25.68+10.91+74.32
8.33×4.5+8.33×5.5
5.63×1006.95-5.63×6.95
80.71+67.83-60.71
48×25×44
84.59-10.46-19.54
7.45×57+7.45×43
24×1250-31
52.71+12.77+47.29
5.13×2.6+5.13×7.4
5.2×108.7-5.2×8.7
59.55+52.45-9.55
16×125×78
56.23-14.61-15.39
8.76×86+8.76×14
8×25-11
71.28+10.07+28.72
1.52×7.9+1.52×2.1
8.13×1005.2-8.13×5.2
61.43+30.15-31.43
48×250×34
84.11-12.56-17.44
2.89×62+2.89×38
16×1250-15
57.5+12.37+42.5
3.04×4.5+3.04×5.5
5.51×1001.15-5.51×1.15
58.6+20.47-18.6
48×125×48
59.45-14.22-15.78
5.83×7+5.83×93
56×125-31
65.29+12.86+34.71
2.82×6.9+2.82×3.1
9.24×1007.93-9.24×7.93
53.13+90.6-23.13
8×1250×23
82.62-13.58-16.42
8.41×23+8.41×77
40×25-98
36.32+10.5+63.68
5.42×9.2+5.42×0.8
1.68×106.14-1.68×6.14
69.16+71.92-49.16
24×250×21
94.57-10.51-19.49
3.63×46+3.63×54
40×125-88
23.54+10.73+76.46
6.75×9+6.75×1
9.32×108.57-9.32×8.57
90.08+80.73-70.08
24×250×64
77.63-10.33-19.67
6.89×1+6.89×99
56×1250-67
12.06+13.24+87.94
6.85×7.1+6.85×2.9
6.66×103.16-6.66×3.16
99.42+31.33-89.42
36×1250×36
97.83-12.71-17.29
3.71×3+3.71×97
64×125-47
96.94+12.86+3.06
3.54×9.5+3.54×0.5
9.89×1008.01-9.89×8.01
61.63+19.06-51.63
4×1250×62
83.11-11.61-18.39
4.42×64+4.42×36
80×125-78
22.32+11.2+77.68
3.6×3+3.6×7
7.16×101.18-7.16×1.18
56.07+86.26-6.07
8×250×47
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