四年级数学上册简便计算306.docx
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四年级数学上册简便计算306.docx
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四年级数学上册简便计算306
84.99-10.2-19.8
4.99×53+4.99×47
24×1250-10
39.29+12.78+60.71
4.83×5.2+4.83×4.8
8.9×15.31-8.9×5.31
72.14+24.11-32.14
8×1250×24
98.71-12.92-17.08
6.34×75+6.34×25
56×1250-75
64.48+14.78+35.52
3.53×4.7+3.53×5.3
3.1×105.36-3.1×5.36
71.79+40.31-31.79
48×250×21
43.26-13.98-16.02
2.84×13+2.84×87
96×125-44
96.65+13.92+3.35
3.2×1.8+3.2×8.2
4.7×101.2-4.7×1.2
75.87+26.78-65.87
32×250×52
87.47-11.29-18.71
2.88×95+2.88×5
32×25-88
23.93+12.35+76.07
6.3×7.1+6.3×2.9
8.18×101.33-8.18×1.33
86.99+74.82-36.99
44×25×83
50.05-12.32-17.68
8.6×21+8.6×79
24×25-39
69.63+10+30.37
4.75×9.5+4.75×0.5
6.29×19.9-6.29×9.9
65.06+98.66-25.06
12×25×94
44.55-12.51-17.49
7.45×1+7.45×99
24×25-15
15.83+11.32+84.17
6.69×8.8+6.69×1.2
4.06×15.18-4.06×5.18
52.33+76.04-12.33
40×1250×66
44.43-13.19-16.81
1.73×31+1.73×69
48×250-82
31.54+12.23+68.46
7.56×3.5+7.56×6.5
2.61×105.28-2.61×5.28
63.74+32.86-43.74
32×1250×49
67.72-11.26-18.74
5.52×41+5.52×59
8×250-21
32.02+12.61+67.98
6.48×1.1+6.48×8.9
6.89×19.89-6.89×9.89
79.37+39.5-69.37
24×1250×47
87.68-10.03-19.97
2.08×14+2.08×86
96×25-53
18.85+14.49+81.15
2.63×1.4+2.63×8.6
6.03×14.94-6.03×4.94
97.46+39.18-67.46
8×125×56
48.74-13.77-16.23
5.1×6+5.1×94
40×25-27
43.57+14.07+56.43
6.18×9.1+6.18×0.9
9.19×14.94-9.19×4.94
81.45+57.63-71.45
28×25×88
64.68-12.66-17.34
1.21×66+1.21×34
80×25-94
23.79+10.23+76.21
7.33×6+7.33×4
8.11×107.63-8.11×7.63
97.64+78.34-47.64
28×25×83
63.32-11.8-18.2
9.45×46+9.45×54
48×125-57
47.19+12.74+52.81
1.88×6.9+1.88×3.1
1.32×1001.76-1.32×1.76
72.33+38.72-42.33
8×250×55
43.21-13.71-16.29
2.57×76+2.57×24
88×125-40
61.6+13.66+38.4
2.37×5.3+2.37×4.7
5.4×1004.13-5.4×4.13
52.35+70.78-32.35
16×250×67
42.58-11.58-18.42
1.01×20+1.01×80
16×1250-98
53.14+14.34+46.86
4.96×6.1+4.96×3.9
6.4×107.03-6.4×7.03
93.83+35.06-63.83
20×125×62
61.55-12.37-17.63
7.68×32+7.68×68
88×25-82
33.08+12.88+66.92
6.45×0.5+6.45×9.5
4.98×1006.81-4.98×6.81
65.8+69.77-25.8
40×25×46
60.84-12.08-17.92
9.5×65+9.5×35
32×1250-98
46.33+11.93+53.67
7.14×2.5+7.14×7.5
2.88×15.36-2.88×5.36
76.97+46.02-46.97
20×250×32
47.06-14.06-15.94
8.49×77+8.49×23
88×25-20
39.89+12.3+60.11
5.28×2.8+5.28×7.2
8.04×15.15-8.04×5.15
83.69+17.7-73.69
24×250×12
81.74-14.79-15.21
1.46×96+1.46×4
96×1250-41
80.5+14.47+19.5
9.69×7+9.69×3
9.76×109.12-9.76×9.12
79.79+77.27-69.79
32×250×77
67.86-13.61-16.39
1.27×37+1.27×63
88×125-86
48.75+13.45+51.25
1.13×6.2+1.13×3.8
9.26×1003.11-9.26×3.11
98.3+16.54-68.3
48×25×98
55.78-13.04-16.96
6.79×26+6.79×74
32×250-14
98.09+11.6+1.91
7.4×9.2+7.4×0.8
7.22×1003.85-7.22×3.85
81.69+60.27-61.69
20×125×33
58.1-11.87-18.13
2.44×58+2.44×42
16×250-41
43+13.5+57
2.79×9.7+2.79×0.3
7.11×102.26-7.11×2.26
96.78+90.5-46.78
44×25×40
71.94-11.62-18.38
1.36×90+1.36×10
80×1250-80
90.17+11.31+9.83
6.6×1.9+6.6×8.1
7.05×16.11-7.05×6.11
74.4+15.1-54.4
24×25×45
45.49-11.74-18.26
6.82×31+6.82×69
40×250-25
80.82+14.22+19.18
6.98×4.2+6.98×5.8
1.61×1001.08-1.61×1.08
77.55+30.43-27.55
32×1250×49
50.74-11.81-18.19
1.38×54+1.38×46
96×1250-40
68.84+13.17+31.16
1.26×7.8+1.26×2.2
6.68×1009.03-6.68×9.03
97.87+89.65-87.87
28×125×25
42.52-14.25-15.75
5.39×44+5.39×56
80×250-34
92.88+12.9+7.12
1.07×9+1.07×1
1.56×1009.63-1.56×9.63
52.71+93.36-2.71
20×1250×18
46.05-13.13-16.87
1.77×44+1.77×56
8×25-69
69.53+11.65+30.47
4.2×0.5+4.2×9.5
4.07×1003.81-4.07×3.81
54.04+47.26-4.04
48×1250×35
81.91-12.6-17.4
2.68×77+2.68×23
24×125-19
73.59+10.2+26.41
4.22×2+4.22×8
5.45×14.46-5.45×4.46
81.9+10.9-41.9
48×1250×16
67.01-12.58-17.42
7.51×11+7.51×89
64×1250-10
98.71+12.63+1.29
7.88×1.5+7.88×8.5
9.72×16.29-9.72×6.29
73.97+26.11-63.97
48×25×89
93.3-14.58-15.42
3.17×64+3.17×36
24×25-77
64.68+10.66+35.32
8.39×3.6+8.39×6.4
9.75×12.25-9.75×2.25
55.38+59.57-45.38
16×25×29
57.38-10.97-19.03
1.6×99+1.6×1
80×25-95
25.45+14.81+74.55
6.22×6.5+6.22×3.5
9.56×16.21-9.56×6.21
61.62+76.53-21.62
24×125×88
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