四年级数学上册简便计算311.docx
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四年级数学上册简便计算311.docx
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四年级数学上册简便计算311
93.42-14.34-15.66
7.05×12+7.05×88
88×25-32
18.26+10.74+81.74
4.33×1.7+4.33×8.3
7.12×103.33-7.12×3.33
95.64+63.02-45.64
20×1250×77
96.19-13-17
1.66×41+1.66×59
32×250-26
35.33+11.22+64.67
1.99×8.9+1.99×1.1
8.62×1008.12-8.62×8.12
95.25+92.84-75.25
28×125×33
63.03-12.29-17.71
4.43×51+4.43×49
48×250-87
74.12+13.45+25.88
7.02×6.5+7.02×3.5
3.57×16.06-3.57×6.06
98.01+34.29-68.01
24×1250×88
83.94-11.29-18.71
2.55×51+2.55×49
32×1250-71
92.78+12.4+7.22
3.64×2.7+3.64×7.3
5.63×16.66-5.63×6.66
54.9+26.37-24.9
12×25×33
95.04-13.58-16.42
5.9×91+5.9×9
96×250-86
77.05+13.63+22.95
8.65×4.8+8.65×5.2
5.8×19.92-5.8×9.92
65.94+97.91-55.94
28×250×47
75.66-11.97-18.03
3.31×73+3.31×27
96×250-49
68.61+12.75+31.39
1.31×9.4+1.31×0.6
3.93×1006.32-3.93×6.32
52.12+22.58-22.12
28×1250×31
88.21-12.6-17.4
4.8×26+4.8×74
80×25-75
37.96+14.88+62.04
2.51×5.5+2.51×4.5
5.81×1007.44-5.81×7.44
88.27+57.04-58.27
8×1250×96
74.95-12.65-17.35
1.1×48+1.1×52
80×1250-14
59.32+10.16+40.68
2.71×5.6+2.71×4.4
3.4×11.68-3.4×1.68
88.67+69.81-48.67
12×25×83
59.8-10.68-19.32
6.6×36+6.6×64
16×125-16
66.27+13.33+33.73
1.46×9.2+1.46×0.8
4.05×105.42-4.05×5.42
88.07+21.03-78.07
40×1250×41
58.19-10.73-19.27
1.71×63+1.71×37
80×250-74
24.9+12.11+75.1
8.81×7.3+8.81×2.7
2.01×1004.01-2.01×4.01
69.82+63.42-39.82
44×250×55
47.8-14.59-15.41
7.12×20+7.12×80
72×25-57
69.98+13.1+30.02
2.88×5.2+2.88×4.8
8.54×13.47-8.54×3.47
70.67+24.65-50.67
24×250×79
60.8-13.9-16.1
5.02×4+5.02×96
88×1250-37
67.8+13.86+32.2
2.39×0.8+2.39×9.2
6.95×1006.67-6.95×6.67
61.09+54.29-51.09
40×1250×75
76.67-13.97-16.03
5.42×23+5.42×77
72×125-44
16.67+12.85+83.33
8.18×2.7+8.18×7.3
3.23×102.43-3.23×2.43
57.66+90.34-47.66
4×25×44
98.15-14.43-15.57
4.52×47+4.52×53
64×25-25
60.72+13.99+39.28
7.55×2.4+7.55×7.6
1.71×1003.77-1.71×3.77
77.73+90.44-27.73
40×1250×90
54.91-14.63-15.37
2.17×2+2.17×98
16×250-71
98.6+10.25+1.4
9.67×7.4+9.67×2.6
1.57×101.44-1.57×1.44
62.77+40.06-52.77
4×125×20
52.46-14.09-15.91
3.59×82+3.59×18
48×1250-53
27.61+13.23+72.39
7.61×1+7.61×9
8.24×104.24-8.24×4.24
50.16+39.88-0.16
24×25×63
73.44-14.07-15.93
8.3×17+8.3×83
80×250-51
62.9+10.71+37.1
9.01×7.7+9.01×2.3
9.72×104.74-9.72×4.74
56.67+70.42-26.67
40×25×55
79.33-11.67-18.33
6.29×37+6.29×63
72×250-90
81.3+14.01+18.7
3.88×6.4+3.88×3.6
2.59×106-2.59×6
55.43+94.6-5.43
20×1250×71
53.43-11.34-18.66
4.76×91+4.76×9
72×25-19
31.08+15+68.92
6.29×8.4+6.29×1.6
8.07×1002.69-8.07×2.69
60.6+84.41-50.6
32×125×79
41.93-12.06-17.94
6.92×39+6.92×61
80×125-66
57.3+10.35+42.7
6.52×6.4+6.52×3.6
2.56×106.96-2.56×6.96
88.2+18.1-58.2
40×25×21
43.64-11.2-18.8
4.19×98+4.19×2
8×250-55
37.72+13.46+62.28
8.26×4.3+8.26×5.7
1.98×18.35-1.98×8.35
96.36+98.62-56.36
20×25×75
92.65-13.69-16.31
1.58×79+1.58×21
56×250-97
35.52+14.94+64.48
8.04×7+8.04×3
8.68×104.76-8.68×4.76
85.43+87.16-55.43
48×25×77
82.79-14.54-15.46
1.27×85+1.27×15
96×250-77
87.83+14.03+12.17
7.77×5.7+7.77×4.3
1.02×19.06-1.02×9.06
76.63+76.27-26.63
16×1250×74
62.21-11.32-18.68
9.81×75+9.81×25
72×250-77
30.57+14.81+69.43
1.32×9.7+1.32×0.3
6.08×1006.09-6.08×6.09
55.23+29.35-15.23
4×25×12
78.54-10.07-19.93
1.05×1+1.05×99
96×25-81
16.19+12.82+83.81
7.55×2+7.55×8
6.05×1007.16-6.05×7.16
59.03+66.05-39.03
36×25×87
87.81-13.67-16.33
1.24×15+1.24×85
96×1250-81
44+13.55+56
2.68×5.2+2.68×4.8
7.93×16.63-7.93×6.63
63.57+76.91-13.57
40×250×15
44.37-13.41-16.59
7.04×62+7.04×38
72×25-93
79.47+11.49+20.53
6.25×7.8+6.25×2.2
9.5×105.52-9.5×5.52
56.7+96.58-6.7
8×250×56
66.32-10.88-19.12
9.54×95+9.54×5
56×125-26
87.98+13.55+12.02
7.45×4.2+7.45×5.8
6.87×1009.69-6.87×9.69
77.76+86.44-37.76
24×250×79
43.03-13.56-16.44
2.57×90+2.57×10
56×1250-61
12.38+10.19+87.62
3.59×7.1+3.59×2.9
9.35×1003.24-9.35×3.24
56.27+16.72-46.27
28×25×69
40.22-11.56-18.44
8.34×49+8.34×51
16×25-82
15.28+12.25+84.72
6.7×8.5+6.7×1.5
1.02×14.03-1.02×4.03
91.11+95.36-71.11
40×1250×64
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