四年级数学上册简便计算177.docx
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四年级数学上册简便计算177
76.94-11.33-18.67
1.07×22+1.07×78
80×250-65
46.41+12.02+53.59
7.18×2.9+7.18×7.1
6.74×108.05-6.74×8.05
92.87+40.1-62.87
24×25×47
64.41-12.03-17.97
7.46×20+7.46×80
64×250-83
87.54+12.39+12.46
4.65×1.7+4.65×8.3
8.44×1009.98-8.44×9.98
73.64+63.3-53.64
28×1250×87
90.41-13.28-16.72
5.79×37+5.79×63
72×1250-23
24.41+13.68+75.59
6.58×2.4+6.58×7.6
5.16×1003.71-5.16×3.71
57.82+40.61-37.82
28×125×59
44.61-12.37-17.63
3.76×91+3.76×9
64×25-16
61.95+11.06+38.05
1.15×1.8+1.15×8.2
6.53×101.73-6.53×1.73
58+72.6-28
20×250×69
41.45-13.16-16.84
1.73×80+1.73×20
96×125-98
15.29+11.24+84.71
9.89×5.6+9.89×4.4
8.76×19.87-8.76×9.87
66.49+20.47-56.49
24×1250×62
89.99-11.46-18.54
4.24×86+4.24×14
80×250-74
48.15+13.45+51.85
6.29×3.3+6.29×6.7
7.57×19.39-7.57×9.39
53.11+73.17-33.11
8×25×17
42.25-11.37-18.63
3.82×85+3.82×15
64×25-88
35.76+10.46+64.24
9.28×0.4+9.28×9.6
5.41×108.8-5.41×8.8
62.5+20.09-12.5
32×125×37
52.84-14.67-15.33
2.88×7+2.88×93
72×1250-63
88.75+12.14+11.25
6.18×3.9+6.18×6.1
9.15×107.93-9.15×7.93
66.66+15.23-16.66
4×250×55
58.64-14.03-15.97
1.78×13+1.78×87
80×125-27
20.94+11.87+79.06
2.71×0.3+2.71×9.7
1.33×109.42-1.33×9.42
87.61+75.13-77.61
12×125×83
58.18-12.19-17.81
8.01×89+8.01×11
32×125-10
52.4+10.01+47.6
1.07×1.7+1.07×8.3
9.03×106.21-9.03×6.21
90.45+65.99-40.45
12×125×20
55.94-12.05-17.95
5.17×64+5.17×36
96×1250-55
51.03+14.78+48.97
4.37×9.6+4.37×0.4
2.33×12.01-2.33×2.01
64.99+50.48-14.99
20×25×84
46.06-14.6-15.4
7.16×75+7.16×25
64×25-73
47.2+10.16+52.8
4.32×1.4+4.32×8.6
4.58×1001.67-4.58×1.67
98.36+89.46-88.36
44×125×31
64.25-10-20
9.08×45+9.08×55
40×25-21
63.58+11.4+36.42
2.08×9.1+2.08×0.9
4.81×1008.19-4.81×8.19
90.9+66.81-80.9
48×250×65
85.78-13.96-16.04
3.44×14+3.44×86
64×25-81
16.07+12.48+83.93
1.38×9.2+1.38×0.8
5.38×1001.14-5.38×1.14
72.72+35.32-22.72
8×250×66
41.63-10.98-19.02
4.57×17+4.57×83
40×250-42
27.97+14.76+72.03
8.68×1.8+8.68×8.2
9.47×14.54-9.47×4.54
99.84+93.99-59.84
44×1250×32
92.21-12.02-17.98
9.25×91+9.25×9
16×25-23
20.57+12.69+79.43
3.89×1.2+3.89×8.8
5.28×105.42-5.28×5.42
73.73+82.69-43.73
48×125×54
74.12-14.68-15.32
7.87×17+7.87×83
40×125-13
41.59+12.6+58.41
9.46×9.9+9.46×0.1
5.24×1008.96-5.24×8.96
94.36+79.47-64.36
8×125×50
78.32-12.64-17.36
7.04×13+7.04×87
32×250-24
26.12+14.43+73.88
4.2×6.3+4.2×3.7
3.67×1007.09-3.67×7.09
50.31+77.43-40.31
28×25×58
86.67-10.86-19.14
1.8×1+1.8×99
40×250-71
50.3+12.63+49.7
9.87×7.1+9.87×2.9
9.84×1006.75-9.84×6.75
53.53+51.63-33.53
20×125×93
83.53-10.2-19.8
3.62×10+3.62×90
80×25-32
77.16+13.25+22.84
1.04×8.2+1.04×1.8
5.54×107.17-5.54×7.17
86.56+11.96-46.56
28×125×19
88.75-13.84-16.16
2.05×20+2.05×80
8×25-84
45.18+14.75+54.82
8.92×1.6+8.92×8.4
7.59×1006.52-7.59×6.52
76.13+55.12-36.13
48×250×60
85.66-13.79-16.21
7.53×82+7.53×18
96×250-29
21.34+10.41+78.66
3.94×4.5+3.94×5.5
3.59×109.34-3.59×9.34
79.42+62.71-39.42
28×25×87
59.32-10.84-19.16
8.47×26+8.47×74
96×1250-41
14.49+12.05+85.51
6.76×4.4+6.76×5.6
8.36×1002.86-8.36×2.86
89.83+90.45-59.83
16×1250×23
71.4-14.17-15.83
3.53×86+3.53×14
40×125-67
99.89+14.22+0.11
1.14×3+1.14×7
3.84×108.27-3.84×8.27
62.26+80.1-22.26
16×125×52
76.81-10.82-19.18
1.93×31+1.93×69
8×250-93
90.94+11.39+9.06
3.49×1+3.49×9
3.62×1001.25-3.62×1.25
90.76+28.68-50.76
28×250×28
80.96-10.08-19.92
8.74×42+8.74×58
40×1250-57
27.81+14.25+72.19
8.47×9.5+8.47×0.5
5.87×12.54-5.87×2.54
65.78+22.25-55.78
32×125×77
45-10.58-19.42
7.27×38+7.27×62
64×250-23
97.3+13.45+2.7
2.33×2.7+2.33×7.3
2.84×18.88-2.84×8.88
54.79+76.91-34.79
16×1250×85
45.95-12.53-17.47
9.51×24+9.51×76
32×25-83
81.02+12.87+18.98
3.56×7.6+3.56×2.4
9.89×1006.04-9.89×6.04
72.42+51.57-52.42
16×250×89
41.18-11.07-18.93
1.02×28+1.02×72
16×1250-91
18.15+10.22+81.85
6.44×8.9+6.44×1.1
8.41×19.77-8.41×9.77
87.4+87.41-67.4
8×125×63
43.44-12.81-17.19
7.49×64+7.49×36
96×125-63
58.35+13.47+41.65
3.36×3.7+3.36×6.3
2.39×108.46-2.39×8.46
93.97+92.48-63.97
36×125×44