四年级数学上册简便计算140.docx
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四年级数学上册简便计算140.docx
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四年级数学上册简便计算140
80.84-10.03-19.97
6.28×94+6.28×6
72×1250-33
76.45+10.39+23.55
2.47×2.5+2.47×7.5
7.5×1001.43-7.5×1.43
93.8+72.61-83.8
8×250×68
70.21-10.51-19.49
8.8×68+8.8×32
72×125-39
78.23+12.12+21.77
2.3×8.6+2.3×1.4
6.48×1009.05-6.48×9.05
97.28+16.16-67.28
40×25×17
40.44-10.54-19.46
9.35×82+9.35×18
80×25-63
28.91+10.33+71.09
4.8×5.8+4.8×4.2
8.71×1005.25-8.71×5.25
96.7+34.34-76.7
32×125×46
75.62-13.28-16.72
6.79×77+6.79×23
8×250-27
57.8+12.94+42.2
4.66×0.4+4.66×9.6
9.96×12.55-9.96×2.55
80.09+11.62-70.09
20×250×61
65.93-12.64-17.36
7.55×84+7.55×16
24×1250-72
40.34+10.47+59.66
2.28×1.8+2.28×8.2
9.97×101.12-9.97×1.12
61.45+23.08-41.45
32×1250×24
44.16-12.41-17.59
8.14×26+8.14×74
96×125-98
79.11+14.38+20.89
5.25×0.4+5.25×9.6
8.36×103.76-8.36×3.76
72.35+23.19-62.35
32×125×31
65.42-13.9-16.1
8.91×44+8.91×56
56×1250-45
89.62+11.69+10.38
5.9×9.4+5.9×0.6
3.31×107.06-3.31×7.06
83.37+40.81-43.37
20×1250×67
52.66-11.45-18.55
2.95×62+2.95×38
64×1250-12
56.44+10.24+43.56
5.8×5.7+5.8×4.3
8.28×13.11-8.28×3.11
69.9+62.04-39.9
32×125×69
89.57-12.11-17.89
3.5×82+3.5×18
64×125-15
69.91+11.06+30.09
3.48×1.8+3.48×8.2
8.74×15.8-8.74×5.8
68.25+59.25-18.25
8×25×38
72.4-11.43-18.57
3.87×93+3.87×7
16×25-34
43.51+10.94+56.49
7.4×2+7.4×8
2.19×1008.34-2.19×8.34
77.11+42.47-37.11
20×125×80
58.66-14.42-15.58
4.71×50+4.71×50
48×125-38
71.77+14.48+28.23
4.63×3.4+4.63×6.6
1.85×108.93-1.85×8.93
84.3+46.93-54.3
12×250×79
41.94-12.49-17.51
8.08×41+8.08×59
48×1250-34
47.59+14.24+52.41
8.21×3.7+8.21×6.3
1.84×102.81-1.84×2.81
81.35+54.87-71.35
16×125×16
49.29-13.75-16.25
2.76×48+2.76×52
8×1250-94
44.38+14.38+55.62
3.5×1.9+3.5×8.1
4.14×107.82-4.14×7.82
60.86+43.44-10.86
44×125×40
52.05-10.66-19.34
8.57×5+8.57×95
8×125-51
60.15+12.67+39.85
7.36×5+7.36×5
7.93×109.12-7.93×9.12
99.92+52.27-89.92
20×125×50
91.44-10.26-19.74
3.63×55+3.63×45
72×125-42
53.68+10.64+46.32
5.04×7+5.04×3
8.7×16.41-8.7×6.41
53.74+60.05-33.74
40×25×71
81.04-14.48-15.52
5.25×53+5.25×47
96×125-52
37.56+10+62.44
7.79×6.5+7.79×3.5
7.85×1006.44-7.85×6.44
53.01+74.93-33.01
36×250×21
52.66-13.07-16.93
1.5×19+1.5×81
56×1250-90
41.15+10.02+58.85
5.09×2.4+5.09×7.6
8.66×1004.51-8.66×4.51
66.36+27.11-26.36
44×125×12
56.53-10.07-19.93
8.63×36+8.63×64
80×250-10
20.76+10.83+79.24
6.35×3.7+6.35×6.3
8.06×102.94-8.06×2.94
99.53+93.08-59.53
36×25×50
65.21-13.13-16.87
1.46×34+1.46×66
56×250-77
77.3+11.45+22.7
4.5×0.8+4.5×9.2
3.04×1009.54-3.04×9.54
94.95+93.22-54.95
32×250×98
90.84-11.85-18.15
5.13×85+5.13×15
56×250-36
90.39+12.53+9.61
1.83×8.2+1.83×1.8
8.88×13.91-8.88×3.91
62.31+70.17-52.31
4×250×73
67.01-14.41-15.59
4.79×82+4.79×18
56×25-93
97.07+10.01+2.93
3.18×6+3.18×4
2.52×11.02-2.52×1.02
56.78+93.45-6.78
28×25×37
47.89-13.37-16.63
4.49×83+4.49×17
8×25-76
20.21+12.99+79.79
2.9×1.8+2.9×8.2
6.76×15.94-6.76×5.94
61.66+68.18-21.66
24×125×51
46.62-10.89-19.11
8.61×93+8.61×7
64×125-43
19.59+10.37+80.41
1.8×2.3+1.8×7.7
3.47×18.06-3.47×8.06
97.29+35.3-87.29
24×125×62
65.6-10.24-19.76
6.89×39+6.89×61
24×250-32
69.21+14.51+30.79
2.07×9.1+2.07×0.9
1.03×1005.65-1.03×5.65
71.1+45.34-41.1
44×125×92
78.9-12.07-17.93
9.5×70+9.5×30
56×1250-89
71.91+13.06+28.09
6.79×1.7+6.79×8.3
4.55×1004.17-4.55×4.17
61.6+58.73-21.6
32×125×95
63.99-13.23-16.77
5.97×93+5.97×7
48×1250-92
76.34+13.6+23.66
2.91×6.4+2.91×3.6
1×104.91-1×4.91
69.18+31.81-39.18
44×250×36
63.85-14.52-15.48
5.09×16+5.09×84
40×1250-90
81.19+14.99+18.81
9.46×0.3+9.46×9.7
9.82×1007.65-9.82×7.65
82.58+12.61-52.58
20×125×86
64.21-10.77-19.23
2.37×80+2.37×20
24×1250-89
14.01+14.48+85.99
8.07×3.2+8.07×6.8
8.42×19.24-8.42×9.24
50.39+50.61-30.39
40×1250×77
59.99-10.53-19.47
3.26×29+3.26×71
40×125-34
75.19+10.77+24.81
4.13×2.4+4.13×7.6
5.05×108.92-5.05×8.92
62.31+30.98-22.31
20×25×17
89.3-10.5-19.5
1.55×75+1.55×25
72×25-23
85.05+14.73+14.95
4.05×7.2+4.05×2.8
5.04×1001.78-5.04×1.78
90.31+18.93-60.31
32×250×13
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