四年级数学上册简便计算379.docx
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四年级数学上册简便计算379.docx
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四年级数学上册简便计算379
77.33-10.27-19.73
9.71×23+9.71×77
88×25-80
33.02+13.92+66.98
3.86×7.8+3.86×2.2
9.84×12.55-9.84×2.55
99.73+93-69.73
16×1250×27
53.71-12.22-17.78
7.37×27+7.37×73
48×125-24
28.3+13.79+71.7
6.16×3.9+6.16×6.1
5.77×104.02-5.77×4.02
64.81+69.54-44.81
36×125×18
80.63-14.51-15.49
5.8×79+5.8×21
56×25-44
68.75+11.35+31.25
6×9.6+6×0.4
5.85×105.05-5.85×5.05
84.93+10.33-64.93
8×25×68
57.46-11.08-18.92
8.24×82+8.24×18
88×25-72
39.47+14.32+60.53
2.25×9.8+2.25×0.2
9.78×109.58-9.78×9.58
88.87+20.97-38.87
20×250×34
99.91-14.33-15.67
4.25×85+4.25×15
24×1250-77
39.16+11.86+60.84
3.82×3.9+3.82×6.1
3.81×103.22-3.81×3.22
67.57+11.09-37.57
48×250×15
71.47-11.28-18.72
4.08×24+4.08×76
24×125-35
65.78+10.84+34.22
2.86×0.5+2.86×9.5
3.58×17.29-3.58×7.29
82.64+13.92-32.64
36×25×89
52.08-12.67-17.33
8.69×39+8.69×61
88×25-55
26.67+14.42+73.33
4.58×3.7+4.58×6.3
5.79×12.07-5.79×2.07
85.98+22.55-45.98
20×250×94
97.68-11.24-18.76
6.43×35+6.43×65
64×250-58
37.32+14.54+62.68
7.61×3.5+7.61×6.5
9.24×13.65-9.24×3.65
52.46+66.92-2.46
4×25×28
62.1-10.61-19.39
9.68×45+9.68×55
80×125-86
35.52+12.31+64.48
5.63×9.8+5.63×0.2
4.06×12.6-4.06×2.6
64.91+50.54-34.91
16×1250×56
65.79-10.72-19.28
6.71×72+6.71×28
72×1250-54
95.45+12.13+4.55
1.42×7.8+1.42×2.2
9.11×11.41-9.11×1.41
87.57+92.67-57.57
32×250×55
83.66-14.05-15.95
6.26×31+6.26×69
8×250-54
56.6+14.1+43.4
4.35×8.3+4.35×1.7
1.06×17.92-1.06×7.92
58.49+10.06-18.49
12×1250×82
77.93-11.22-18.78
2.96×60+2.96×40
24×1250-71
92.22+13.41+7.78
4.78×9.3+4.78×0.7
2.55×14.34-2.55×4.34
83.43+89.19-33.43
44×250×44
65.87-12.72-17.28
9.31×32+9.31×68
64×250-88
69.47+10.14+30.53
1.84×1.1+1.84×8.9
7×1007.54-7×7.54
52.11+78.97-22.11
32×250×24
63.76-14.13-15.87
3.68×63+3.68×37
16×250-49
70.61+10.06+29.39
5.34×6.6+5.34×3.4
2.19×109.63-2.19×9.63
59.56+84.86-39.56
28×125×62
71.52-14.5-15.5
5.41×95+5.41×5
72×250-41
43.69+10.55+56.31
7.12×9.5+7.12×0.5
2.43×108.9-2.43×8.9
80.86+67.9-70.86
44×250×33
69.49-13.96-16.04
3.81×15+3.81×85
32×1250-29
27.65+12.29+72.35
4.25×2.6+4.25×7.4
4.54×1006.25-4.54×6.25
61.91+48.11-21.91
12×250×92
99.02-11.36-18.64
4.63×58+4.63×42
80×1250-92
77.9+14.35+22.1
5.04×9.2+5.04×0.8
8.71×105.48-8.71×5.48
95.65+74.49-65.65
32×250×29
96.52-12.47-17.53
3.3×72+3.3×28
72×25-26
49.99+12.53+50.01
8.96×8.5+8.96×1.5
3.64×102.61-3.64×2.61
71.44+69.86-51.44
44×250×84
61.39-14.6-15.4
1.22×69+1.22×31
88×125-73
68.95+14.56+31.05
9.55×1.6+9.55×8.4
4.23×1006.68-4.23×6.68
78.24+71.11-68.24
28×125×68
94.11-13.13-16.87
3.74×38+3.74×62
8×250-70
78.37+10.96+21.63
3.89×2.3+3.89×7.7
6.49×11.57-6.49×1.57
77.55+29.11-47.55
40×25×82
85.56-12-18
3.65×28+3.65×72
80×125-23
45.9+12.63+54.1
9.89×6.2+9.89×3.8
9.63×101.61-9.63×1.61
70.93+92.54-40.93
36×1250×96
76.26-11.4-18.6
8.94×92+8.94×8
32×25-54
57.27+12.9+42.73
4.19×0.3+4.19×9.7
7.81×109.09-7.81×9.09
72.93+92.97-32.93
32×1250×36
70.61-10.61-19.39
4.87×40+4.87×60
32×1250-91
67.05+14.73+32.95
5.07×9.8+5.07×0.2
5.55×19.49-5.55×9.49
76.44+93.92-66.44
4×250×16
72.63-14.54-15.46
8.39×37+8.39×63
40×125-94
59.52+10.82+40.48
2.77×5.6+2.77×4.4
8.95×1003.53-8.95×3.53
98.46+77.05-58.46
40×125×77
43.43-11.64-18.36
2.93×60+2.93×40
24×125-64
35.14+14.11+64.86
6.61×0.2+6.61×9.8
4.22×1007.19-4.22×7.19
51.77+72.59-11.77
20×25×32
57.34-10.95-19.05
8.95×84+8.95×16
56×1250-48
39.63+12.86+60.37
1.99×2.4+1.99×7.6
1.03×106.26-1.03×6.26
62.66+54.09-52.66
28×25×57
71.67-14.52-15.48
1.71×65+1.71×35
24×1250-20
59.01+13.96+40.99
5.38×1+5.38×9
4.24×17.19-4.24×7.19
51.08+90.8-21.08
20×25×58
84.5-14.38-15.62
5.19×16+5.19×84
56×125-16
16.81+14.03+83.19
7.58×3.9+7.58×6.1
6.74×106.58-6.74×6.58
54.58+57.36-24.58
36×125×83
63.52-11.87-18.13
3.9×6+3.9×94
24×1250-81
23.61+10.7+76.39
7.55×0.2+7.55×9.8
9.89×17.67-9.89×7.67
67.31+18.67-37.31
24×125×81
48.16-12.17-17.83
8.53×6+8.53×94
32×250-53
54.8+10.23+45.2
5.12×6.1+5.12×3.9
1.26×12.56-1.26×2.56
56.96+53.81-36.96
32×125×60
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