四年级数学上册简便计算277.docx
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四年级数学上册简便计算277.docx
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四年级数学上册简便计算277
68.6-10.96-19.04
6.67×8+6.67×92
40×25-73
34.83+12.41+65.17
4.31×6.3+4.31×3.7
1.88×1005.73-1.88×5.73
62.55+14.5-12.55
4×25×15
42.32-10.43-19.57
8.24×29+8.24×71
16×1250-62
18.83+14.04+81.17
5.82×8.4+5.82×1.6
6.36×107.75-6.36×7.75
95.01+47.86-85.01
28×250×32
50.06-14.43-15.57
9.85×30+9.85×70
96×1250-13
54.19+12.59+45.81
4.22×2.3+4.22×7.7
5.14×15.54-5.14×5.54
93.46+67.13-43.46
32×250×76
43.08-11.99-18.01
9.51×7+9.51×93
16×1250-56
78.01+13.74+21.99
9.85×0.5+9.85×9.5
2.56×1005.49-2.56×5.49
71.42+54.09-31.42
16×250×56
60.89-10.11-19.89
4.58×97+4.58×3
88×250-42
52.57+14.84+47.43
3.95×6.4+3.95×3.6
3.48×107.52-3.48×7.52
87.03+67.42-67.03
32×250×65
71.79-12.35-17.65
8.81×4+8.81×96
72×250-98
83.3+10.93+16.7
7.21×2+7.21×8
6.46×109.26-6.46×9.26
80.38+32.26-70.38
16×125×20
52.98-10.47-19.53
9.42×98+9.42×2
24×1250-18
93.36+11.75+6.64
2.32×6.7+2.32×3.3
5.49×1004.99-5.49×4.99
67.21+50.54-37.21
32×125×85
74.62-14.64-15.36
7.89×3+7.89×97
24×25-50
77.17+11.87+22.83
6.77×1.2+6.77×8.8
7.12×1002.87-7.12×2.87
70.36+61.09-40.36
8×25×29
43.77-10.62-19.38
8.88×52+8.88×48
80×1250-33
13.87+12.37+86.13
3.42×8.9+3.42×1.1
1.48×102.84-1.48×2.84
68.67+14.18-18.67
12×250×74
46.54-11.42-18.58
5.01×15+5.01×85
48×125-98
64.99+12.13+35.01
5.89×2.4+5.89×7.6
8.33×16.06-8.33×6.06
65.4+66.61-35.4
36×1250×99
46.4-14.44-15.56
3.57×30+3.57×70
24×125-24
87.47+13.06+12.53
7.5×4.5+7.5×5.5
8.17×104.85-8.17×4.85
50.94+67.89-30.94
8×25×49
64.69-13.53-16.47
8.89×6+8.89×94
88×250-60
37.5+14.45+62.5
3.56×7.5+3.56×2.5
4.82×107.93-4.82×7.93
67.16+62.78-37.16
20×125×33
52.9-14.16-15.84
7.72×76+7.72×24
56×125-47
63.26+14.36+36.74
2.3×4.6+2.3×5.4
3.99×105.27-3.99×5.27
61.02+91.78-21.02
28×25×69
53.6-13.48-16.52
8.08×31+8.08×69
16×250-67
79.14+13.5+20.86
3.7×7.2+3.7×2.8
3.18×12.37-3.18×2.37
73.12+57.45-33.12
16×25×53
75.2-13.87-16.13
6.23×60+6.23×40
72×1250-15
12.87+14.62+87.13
5.89×9.6+5.89×0.4
2.03×106.58-2.03×6.58
93.61+78.09-83.61
12×25×53
62.11-14.27-15.73
4.79×33+4.79×67
80×125-73
74.69+12.6+25.31
7.02×5.3+7.02×4.7
9.72×1005.67-9.72×5.67
51.23+42.36-21.23
32×1250×75
88.96-11.83-18.17
6.99×31+6.99×69
32×25-22
84.81+13.63+15.19
3.25×1.8+3.25×8.2
1.79×19.51-1.79×9.51
95.27+32.5-75.27
12×250×81
69.48-11.13-18.87
9.22×83+9.22×17
56×250-89
34.82+10.59+65.18
8.37×3.5+8.37×6.5
1.69×109.71-1.69×9.71
72.87+73.5-32.87
20×1250×56
93.55-12.17-17.83
8.51×13+8.51×87
48×25-11
82.87+14.98+17.13
9.07×7.7+9.07×2.3
9.78×16.91-9.78×6.91
84.06+80.32-74.06
36×125×99
72.74-11.41-18.59
3.02×10+3.02×90
16×25-99
17.31+11.67+82.69
5.31×8.8+5.31×1.2
6.3×1005.27-6.3×5.27
57.07+40.04-27.07
28×1250×54
89.66-13.98-16.02
5.12×28+5.12×72
64×1250-16
86.46+11.09+13.54
8.02×1.6+8.02×8.4
5.35×104.9-5.35×4.9
66.84+97.44-46.84
36×25×47
41.28-11.49-18.51
7.81×97+7.81×3
64×1250-16
47.08+14.37+52.92
2.11×2.2+2.11×7.8
6.71×12.49-6.71×2.49
50.1+67.72-30.1
4×25×49
40.92-13.81-16.19
9.8×74+9.8×26
64×1250-91
24.09+10.82+75.91
2.67×9.7+2.67×0.3
9.52×1003.31-9.52×3.31
75.47+30.37-45.47
40×250×24
58.67-12-18
8.58×85+8.58×15
32×250-26
14.87+10.96+85.13
1.22×4+1.22×6
7.71×1003.19-7.71×3.19
70.22+97.47-30.22
40×25×17
50.61-11.44-18.56
2.45×64+2.45×36
32×125-30
68.97+11.12+31.03
2.52×8+2.52×2
1.71×1006.29-1.71×6.29
82.32+29.29-32.32
4×25×11
81.37-14.08-15.92
4.16×92+4.16×8
40×1250-46
69.9+14.63+30.1
9.78×2.8+9.78×7.2
9.21×1006.33-9.21×6.33
82.78+89.98-62.78
12×125×57
73.11-10.38-19.62
6.33×68+6.33×32
88×250-38
77.37+11.14+22.63
6.46×0.2+6.46×9.8
7.15×1001.49-7.15×1.49
85.7+86.96-65.7
8×250×86
93.52-11.75-18.25
3.57×62+3.57×38
64×1250-39
61.3+13.92+38.7
7.61×4.7+7.61×5.3
8.54×19.8-8.54×9.8
66.73+88.17-16.73
28×25×82
45.42-11.79-18.21
5×46+5×54
56×250-73
39.31+12.12+60.69
3.02×2.4+3.02×7.6
1.23×1001.19-1.23×1.19
66.74+26.62-36.74
28×250×52
56.89-12.73-17.27
4.55×53+4.55×47
8×250-40
42.66+11.65+57.34
5.2×5.1+5.2×4.9
5.26×103.33-5.26×3.33
78.52+43.73-68.52
20×125×88
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