四年级数学上册简便计算178.docx
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四年级数学上册简便计算178
74.7-14.53-15.47
2.76×69+2.76×31
24×250-20
35.28+12.95+64.72
1.52×9.5+1.52×0.5
4.58×1002.29-4.58×2.29
82.68+75.76-32.68
48×25×80
66.15-12.14-17.86
9.03×11+9.03×89
24×250-38
90.02+10.59+9.98
2.99×3.6+2.99×6.4
3.19×104.91-3.19×4.91
58.52+38.18-18.52
32×25×17
90.17-11.25-18.75
2.08×42+2.08×58
80×1250-31
45.65+11.7+54.35
1.14×9.5+1.14×0.5
5.88×1005.2-5.88×5.2
75.96+63.49-45.96
12×1250×15
46.46-10.32-19.68
6.94×67+6.94×33
80×1250-78
60.55+13.07+39.45
6.55×4.1+6.55×5.9
2.68×16.65-2.68×6.65
67.37+45.67-27.37
24×25×75
93.43-12.75-17.25
4.59×51+4.59×49
72×125-32
96.43+14.9+3.57
2.64×1.3+2.64×8.7
8.5×12.51-8.5×2.51
91.69+99.77-71.69
8×1250×33
44.75-10.54-19.46
9.6×90+9.6×10
56×250-25
49.53+14.7+50.47
4.18×6.7+4.18×3.3
7.75×109.25-7.75×9.25
95.88+36.25-75.88
4×25×45
40.94-11.29-18.71
2.46×92+2.46×8
40×1250-78
55.69+13.88+44.31
9.97×0.1+9.97×9.9
1×17.86-1×7.86
82.81+92.41-52.81
8×25×24
43.8-12.52-17.48
4.1×24+4.1×76
80×250-15
48.01+13.97+51.99
2.8×1.8+2.8×8.2
5.21×14.06-5.21×4.06
53.79+83.55-3.79
28×1250×48
45.77-10.61-19.39
7.38×71+7.38×29
56×1250-15
28.24+13.87+71.76
7.68×7.4+7.68×2.6
8.83×11.83-8.83×1.83
70.9+54.03-60.9
28×125×36
50.58-10.42-19.58
6.9×28+6.9×72
64×1250-93
95.77+14.99+4.23
5.19×8.1+5.19×1.9
7.92×17.96-7.92×7.96
74.2+13.4-54.2
32×25×53
47.94-10.4-19.6
4.33×89+4.33×11
48×1250-28
45.07+10.21+54.93
5.4×8.1+5.4×1.9
8.34×1001.82-8.34×1.82
99.27+48.97-89.27
4×250×67
70.74-10.93-19.07
1.69×99+1.69×1
88×250-95
57.86+11.03+42.14
1.27×8.4+1.27×1.6
7.65×108.05-7.65×8.05
67.87+90.85-17.87
8×1250×46
79.01-13.64-16.36
4.99×95+4.99×5
40×1250-12
22.18+12.06+77.82
3.68×2.8+3.68×7.2
7.14×1002.74-7.14×2.74
59.01+42.34-9.01
32×125×53
72.07-10.13-19.87
1.16×33+1.16×67
8×1250-97
74.04+10.62+25.96
3.02×6+3.02×4
3.41×106.7-3.41×6.7
81.54+31.82-31.54
8×250×47
61.49-11.21-18.79
5.42×87+5.42×13
56×1250-99
85.02+13.17+14.98
9.66×7.8+9.66×2.2
6.4×1006.56-6.4×6.56
88.67+89.33-48.67
4×250×96
79.22-12.21-17.79
3.21×72+3.21×28
72×25-22
19.92+13.07+80.08
5.82×0.5+5.82×9.5
2.4×19.41-2.4×9.41
77.79+53.04-47.79
24×1250×83
76.69-12.4-17.6
4.73×6+4.73×94
16×125-58
86.41+10.63+13.59
8.68×2.3+8.68×7.7
9.05×18.09-9.05×8.09
50.89+98.6-10.89
44×250×92
90.53-10.46-19.54
7.43×27+7.43×73
8×25-44
69.55+12.66+30.45
7.22×2.6+7.22×7.4
4.62×1005.62-4.62×5.62
76.11+89.44-56.11
44×250×29
80.82-13.21-16.79
7.9×93+7.9×7
16×25-38
20.54+14.64+79.46
7.34×1.5+7.34×8.5
3.08×11.36-3.08×1.36
87.52+39.97-77.52
40×1250×37
93.37-11.36-18.64
1.43×10+1.43×90
96×125-63
57.45+11.73+42.55
5.76×0.3+5.76×9.7
8.89×1009.77-8.89×9.77
78.79+99.47-28.79
8×125×25
47-10.05-19.95
1.17×5+1.17×95
48×1250-66
59.03+10.65+40.97
2.21×7.1+2.21×2.9
6.71×1002.16-6.71×2.16
93.66+84.06-63.66
24×250×49
88.21-10.18-19.82
6.59×63+6.59×37
96×1250-44
91.04+10.74+8.96
3.87×0.4+3.87×9.6
2.1×107.86-2.1×7.86
94.94+86.44-44.94
20×250×45
52.39-10.81-19.19
5.62×79+5.62×21
16×250-30
87.8+12.17+12.2
3.49×0.5+3.49×9.5
4×13.4-4×3.4
63.25+21.64-13.25
8×1250×31
62.41-13.69-16.31
4.19×9+4.19×91
72×125-34
62.2+10.96+37.8
9.19×6.7+9.19×3.3
8.17×106.21-8.17×6.21
98.62+83.1-58.62
16×25×14
69.8-14.98-15.02
6.4×52+6.4×48
64×25-48
61.8+12.16+38.2
3.73×2.3+3.73×7.7
7.14×1006.69-7.14×6.69
50.9+41.64-40.9
20×125×50
89.91-10.04-19.96
7.57×59+7.57×41
80×25-21
39.38+11.86+60.62
2.08×6.7+2.08×3.3
5.11×1001.33-5.11×1.33
72.09+15.42-22.09
44×125×66
66.52-12.29-17.71
5.66×23+5.66×77
16×25-36
66.5+13.5+33.5
4.48×9.9+4.48×0.1
4.62×1007.92-4.62×7.92
80.42+61.87-40.42
20×250×47
62.51-13.44-16.56
5.43×29+5.43×71
16×250-23
34.58+13.97+65.42
3.02×6.5+3.02×3.5
6.68×19.49-6.68×9.49
71.42+71.36-21.42
12×250×90
64.54-13.08-16.92
4.05×13+4.05×87
80×250-72
32.24+13.08+67.76
8.02×0.6+8.02×9.4
2.78×14.75-2.78×4.75
51.06+78.71-31.06
16×25×93
64.96-13.29-16.71
1.51×65+1.51×35
72×250-26
88.71+11.97+11.29
7.03×6.4+7.03×3.6
5.8×1003.05-5.8×3.05
98.74+32.59-78.74
32×250×75