四年级数学上册简便计算48.docx
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四年级数学上册简便计算48.docx
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四年级数学上册简便计算48
49.23-10.5-19.5
8×87+8×13
24×1250-94
81.14+12.79+18.86
2.33×9.3+2.33×0.7
5.24×1001.88-5.24×1.88
60.95+29.13-50.95
16×25×15
98.43-14.64-15.36
3.08×33+3.08×67
32×25-35
81.08+13.23+18.92
6.26×9.6+6.26×0.4
1.32×1009.02-1.32×9.02
57.72+90.99-27.72
8×125×99
43.14-14.74-15.26
7.61×42+7.61×58
72×125-99
91.14+13.49+8.86
3.88×2.3+3.88×7.7
6.51×1006.88-6.51×6.88
59.64+15.21-39.64
12×1250×17
50.03-11.77-18.23
5.03×89+5.03×11
64×25-93
74.9+13.16+25.1
5.22×2.7+5.22×7.3
7.85×1009.54-7.85×9.54
98.27+58.8-78.27
12×1250×22
46.35-14.96-15.04
3.92×66+3.92×34
24×250-39
41.21+10.99+58.79
5.35×6.3+5.35×3.7
4.84×1006.74-4.84×6.74
53.32+50-33.32
4×1250×33
69.03-13.56-16.44
1.27×99+1.27×1
80×25-52
11.78+13.81+88.22
3.74×0.4+3.74×9.6
9.43×1002.94-9.43×2.94
56.1+74.46-46.1
20×1250×86
59.92-11.61-18.39
2.34×71+2.34×29
64×250-33
65.59+14.18+34.41
1.05×2.7+1.05×7.3
1.49×1005.29-1.49×5.29
57.67+98.37-17.67
8×1250×80
91.01-12.27-17.73
7.65×17+7.65×83
56×125-26
49.88+11.18+50.12
2.48×9.3+2.48×0.7
5.63×104.08-5.63×4.08
86.86+40.91-46.86
12×125×72
60.65-12.46-17.54
3.56×43+3.56×57
64×25-84
32.8+14.55+67.2
4.83×1.6+4.83×8.4
5.32×106.83-5.32×6.83
98.7+37.35-58.7
12×1250×26
60.24-12.94-17.06
7.71×76+7.71×24
80×1250-42
15.6+14.43+84.4
9.35×4.7+9.35×5.3
6.16×11.66-6.16×1.66
82.92+94.3-62.92
40×125×69
55.56-10.22-19.78
2.76×9+2.76×91
8×250-66
94.16+12.45+5.84
4.79×0.4+4.79×9.6
6.44×1009.44-6.44×9.44
86.19+59.92-36.19
24×250×25
60.07-13.92-16.08
6.85×26+6.85×74
16×25-85
15.44+13.79+84.56
1.75×9.9+1.75×0.1
5.81×101.47-5.81×1.47
60.17+38.57-10.17
48×1250×33
76.23-11.66-18.34
2.23×78+2.23×22
40×25-43
68.61+14.63+31.39
3.69×9.4+3.69×0.6
6.6×1002.46-6.6×2.46
66.26+35.03-26.26
4×25×71
73.39-10.15-19.85
5.19×48+5.19×52
48×250-89
84.42+12.48+15.58
7.9×7.1+7.9×2.9
9.41×1004.24-9.41×4.24
70.77+41.55-40.77
36×1250×90
67.29-11.55-18.45
7.31×8+7.31×92
96×125-34
40.57+10.09+59.43
8.42×8.9+8.42×1.1
6.82×1003.19-6.82×3.19
81.83+40.06-61.83
20×25×30
40.74-14.68-15.32
7.12×77+7.12×23
40×25-57
75.37+10.59+24.63
5.15×3.8+5.15×6.2
8.86×14.81-8.86×4.81
69.37+69.65-29.37
16×125×60
96.48-10.21-19.79
5.09×53+5.09×47
8×25-71
86.94+10.05+13.06
9.06×4.8+9.06×5.2
6.94×108.43-6.94×8.43
56.89+47.36-46.89
32×25×55
84.73-13.85-16.15
1.71×99+1.71×1
48×1250-59
46.02+14.6+53.98
9.75×9.5+9.75×0.5
4.87×13.41-4.87×3.41
50.98+55.4-20.98
28×250×28
89.58-14.84-15.16
9.44×67+9.44×33
8×125-12
26.42+12.22+73.58
5.45×6.8+5.45×3.2
4.37×1002.86-4.37×2.86
91.45+14.91-81.45
8×250×45
96.6-11.39-18.61
7.4×82+7.4×18
8×125-11
83.83+13.17+16.17
9.64×6.4+9.64×3.6
5.04×18.46-5.04×8.46
85.97+11.28-35.97
32×1250×19
89.56-10.21-19.79
8.9×4+8.9×96
40×250-61
64.89+14.56+35.11
8.6×8+8.6×2
8.13×17.27-8.13×7.27
70.4+34.32-60.4
20×250×27
43.74-11.39-18.61
2.08×7+2.08×93
64×125-81
43.91+11.12+56.09
6.56×8.8+6.56×1.2
2.61×1002.67-2.61×2.67
90.67+68.32-60.67
28×25×15
75.24-13.15-16.85
8.37×32+8.37×68
24×25-17
84.73+13.23+15.27
8.96×4.5+8.96×5.5
2.57×19.14-2.57×9.14
71.5+68.12-51.5
4×25×28
53.18-14.36-15.64
9.06×6+9.06×94
64×1250-40
36.2+11.45+63.8
9.6×4.7+9.6×5.3
8.19×17.85-8.19×7.85
76.8+30.08-36.8
48×250×41
89.56-11.43-18.57
8.12×4+8.12×96
96×250-89
39.81+10.47+60.19
6.06×3.8+6.06×6.2
8.06×103.48-8.06×3.48
78.85+84.67-28.85
16×250×65
86.78-12.87-17.13
8.28×78+8.28×22
80×25-95
51.76+13.54+48.24
1.04×1.7+1.04×8.3
8.88×17.29-8.88×7.29
58.56+55.52-48.56
48×25×63
68.79-10.23-19.77
9.28×73+9.28×27
56×250-61
71.28+14+28.72
8.47×7.1+8.47×2.9
3.56×104.56-3.56×4.56
81.98+49.59-61.98
20×25×35
66.55-12-18
2.52×49+2.52×51
32×125-65
77.74+14.33+22.26
8.96×0.6+8.96×9.4
6.89×19.69-6.89×9.69
66.9+21.11-46.9
32×1250×63
61.35-13.6-16.4
8.61×45+8.61×55
56×125-57
14.13+10.87+85.87
8.14×4.4+8.14×5.6
7.2×1004.53-7.2×4.53
62.99+81.64-32.99
32×1250×65
64.63-11.68-18.32
6.5×95+6.5×5
56×25-58
33.07+11.96+66.93
2.68×8.6+2.68×1.4
3.69×109.57-3.69×9.57
84.29+49.75-54.29
28×25×17
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