四年级数学上册简便计算68.docx
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四年级数学上册简便计算68
81.42-10.72-19.28
2.39×10+2.39×90
88×250-82
84.94+12.56+15.06
8.84×8.7+8.84×1.3
1.03×101.27-1.03×1.27
90.11+12.93-80.11
16×250×73
55.31-10.61-19.39
4.15×78+4.15×22
16×1250-67
42.89+11.6+57.11
1.73×9.4+1.73×0.6
9.17×109.93-9.17×9.93
58.18+34.91-38.18
16×125×30
50.66-12.42-17.58
1.06×95+1.06×5
32×25-91
29.44+13.76+70.56
8.32×0.4+8.32×9.6
3.62×17.34-3.62×7.34
84.48+74.87-44.48
48×25×52
84.89-11.16-18.84
9.16×77+9.16×23
64×125-72
37.56+11.52+62.44
8.86×4.7+8.86×5.3
6.33×1009.97-6.33×9.97
72.47+62.02-22.47
20×250×19
40.22-12.76-17.24
1.69×77+1.69×23
40×125-27
79.71+14.79+20.29
6.22×1.4+6.22×8.6
4.2×1005.63-4.2×5.63
94.83+68.76-74.83
36×125×53
42.25-10.12-19.88
1.4×75+1.4×25
72×250-96
84.82+14.51+15.18
7.93×8.7+7.93×1.3
7.58×11.7-7.58×1.7
97.34+38.43-47.34
32×1250×86
96.87-12.58-17.42
9.35×10+9.35×90
24×25-27
18.39+12.23+81.61
9.41×9.5+9.41×0.5
8.97×13.17-8.97×3.17
88.39+45.59-58.39
28×250×37
77.73-11.33-18.67
6.37×82+6.37×18
72×125-66
44.48+13.98+55.52
2.68×9.5+2.68×0.5
5×101.32-5×1.32
87.98+14.59-57.98
24×1250×30
94.81-12.32-17.68
3.26×55+3.26×45
64×250-31
98.96+14.97+1.04
9.31×7+9.31×3
8.24×1009.69-8.24×9.69
67.72+51.72-27.72
8×1250×47
43.74-13-17
5.82×12+5.82×88
40×1250-62
17.65+12.76+82.35
4.03×2.1+4.03×7.9
5.71×102.59-5.71×2.59
94.23+91.58-64.23
8×25×58
93.48-13.42-16.58
7.74×95+7.74×5
56×125-66
59.19+14.92+40.81
2.35×5.3+2.35×4.7
1.73×1003.22-1.73×3.22
81.7+78.25-71.7
8×125×66
76.24-10.33-19.67
2.58×13+2.58×87
80×125-65
38.47+12.98+61.53
3.6×2.4+3.6×7.6
9.26×1009.1-9.26×9.1
86.89+81.97-56.89
36×125×49
82.05-10.71-19.29
3.47×69+3.47×31
24×1250-84
44.74+11.84+55.26
1.84×8.2+1.84×1.8
7.72×1004.1-7.72×4.1
77.34+12.69-27.34
8×250×93
63.44-14.6-15.4
5.5×90+5.5×10
32×125-25
63.38+11.31+36.62
2.12×8+2.12×2
3.73×102.86-3.73×2.86
90.49+86.86-80.49
44×1250×31
61.9-12.05-17.95
8.86×64+8.86×36
80×125-58
76.68+13.5+23.32
9.12×4.4+9.12×5.6
4.33×103.2-4.33×3.2
51.69+12.46-11.69
8×125×77
70.76-14.41-15.59
8.81×52+8.81×48
56×250-22
77.8+12.15+22.2
1.65×2.9+1.65×7.1
2.26×1009.02-2.26×9.02
90.71+77.34-80.71
44×250×35
52.4-11.09-18.91
8.25×23+8.25×77
64×125-60
47.84+13.73+52.16
3.28×7.2+3.28×2.8
8.01×109.7-8.01×9.7
71.98+46.73-21.98
32×25×82
68.95-13.3-16.7
7.66×93+7.66×7
96×250-56
87.05+12.33+12.95
7.9×5.6+7.9×4.4
4.27×13.74-4.27×3.74
51.79+26.96-1.79
40×125×96
44.72-13.15-16.85
3.76×13+3.76×87
88×125-21
16.41+13.12+83.59
4.12×1.2+4.12×8.8
9.38×1001.51-9.38×1.51
58.52+79.85-48.52
28×25×73
60.34-11.27-18.73
3.58×40+3.58×60
56×25-77
73.94+13.22+26.06
9.32×7.6+9.32×2.4
6.73×1006.85-6.73×6.85
63.55+28.57-13.55
40×125×85
82.39-10.21-19.79
2.83×52+2.83×48
80×125-14
74.57+10.06+25.43
9.36×7.2+9.36×2.8
7×16.14-7×6.14
89.42+85.67-79.42
28×125×98
68.5-10.24-19.76
3.14×76+3.14×24
80×250-62
74.62+12.14+25.38
7.86×4.3+7.86×5.7
4.74×104.12-4.74×4.12
54.07+11.74-44.07
32×250×36
71.56-14.54-15.46
1.47×74+1.47×26
24×125-17
17.17+11.02+82.83
9.7×5.9+9.7×4.1
5.52×13.04-5.52×3.04
57.21+34.49-17.21
16×250×86
81.88-14.92-15.08
4.8×61+4.8×39
32×1250-49
62.68+14.37+37.32
2.9×2.8+2.9×7.2
1.99×18.89-1.99×8.89
60.56+70.31-30.56
32×25×22
56.45-10.7-19.3
2.19×26+2.19×74
8×125-71
46.61+11.38+53.39
3.54×6.6+3.54×3.4
4.96×12.78-4.96×2.78
80.38+73.05-30.38
28×125×52
47.45-10.12-19.88
2.73×24+2.73×76
16×1250-94
22.7+12.14+77.3
3.73×8.5+3.73×1.5
6.02×1002.99-6.02×2.99
82.35+94.81-32.35
48×25×76
75.36-10.91-19.09
1.63×33+1.63×67
40×25-74
98.53+10.45+1.47
5.63×1.3+5.63×8.7
7.99×108.93-7.99×8.93
71.15+64.04-41.15
4×25×87
89.23-14.95-15.05
1.61×48+1.61×52
72×1250-94
33.3+14.62+66.7
3.92×1.6+3.92×8.4
4.72×107.4-4.72×7.4
97.79+49.7-47.79
12×25×67
53.08-11.08-18.92
5.99×20+5.99×80
48×1250-16
25.21+10.25+74.79
7.83×5.7+7.83×4.3
4.6×103.87-4.6×3.87
69.64+50.2-39.64
12×1250×41
82.19-10.35-19.65
9.35×24+9.35×76
8×125-81
36.91+11.75+63.09
7.45×0.9+7.45×9.1
5.16×107.24-5.16×7.24
85.61+58.34-65.61
32×1250×60