四年级数学上册简便计算77.docx
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四年级数学上册简便计算77.docx
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四年级数学上册简便计算77
66.48-12.82-17.18
4.65×87+4.65×13
88×250-85
35.18+14.88+64.82
5.96×4.3+5.96×5.7
8.49×11.02-8.49×1.02
90.02+49.35-70.02
28×125×11
51.55-11.12-18.88
5.44×82+5.44×18
80×125-86
39.93+11.72+60.07
1.24×9.4+1.24×0.6
5.16×109.06-5.16×9.06
86.88+26.19-36.88
8×1250×57
41.25-12.94-17.06
3.85×34+3.85×66
72×250-21
10.49+14.19+89.51
5.03×3.7+5.03×6.3
4.27×107.6-4.27×7.6
89.26+61.19-59.26
8×1250×40
66.34-10.92-19.08
1.69×30+1.69×70
80×250-12
40.58+10.44+59.42
9.46×9.9+9.46×0.1
8.12×1004.29-8.12×4.29
60.22+74.84-20.22
4×125×23
54.93-14.4-15.6
9.15×44+9.15×56
64×125-37
90.62+12.84+9.38
1.41×5+1.41×5
1.06×1009.46-1.06×9.46
82.01+95.5-62.01
48×250×34
59.62-14.4-15.6
7.44×48+7.44×52
80×125-90
33.37+11.85+66.63
4.51×6.3+4.51×3.7
6.27×15.51-6.27×5.51
51.79+33.11-21.79
48×250×95
89.46-12.25-17.75
2.12×45+2.12×55
16×250-94
62.38+14.48+37.62
7.97×1.7+7.97×8.3
2.37×1001.1-2.37×1.1
73.07+49.58-23.07
36×1250×89
98.06-11.93-18.07
8.52×1+8.52×99
80×1250-73
46.55+14.03+53.45
2.58×9.1+2.58×0.9
8.57×19.75-8.57×9.75
93.44+81.22-63.44
20×125×95
43.31-10.9-19.1
4.58×64+4.58×36
56×250-96
84.17+10.49+15.83
5.72×7.1+5.72×2.9
2.84×106.97-2.84×6.97
60.31+36.91-50.31
8×250×90
70.94-14.79-15.21
3.24×98+3.24×2
80×25-44
95.02+10.05+4.98
7×9.4+7×0.6
1.37×18.01-1.37×8.01
79.84+53.46-29.84
32×1250×78
63.33-14.97-15.03
3.5×52+3.5×48
48×25-92
76.05+12.76+23.95
2.81×7.5+2.81×2.5
4.4×12.01-4.4×2.01
95.25+13.21-45.25
16×250×92
56.01-14.46-15.54
1.61×17+1.61×83
64×250-99
18.23+13.97+81.77
8.57×5.5+8.57×4.5
5.34×1008.29-5.34×8.29
66.99+22.84-36.99
4×25×29
79.65-12.14-17.86
9.28×28+9.28×72
48×250-31
75.92+13.9+24.08
4.23×5.8+4.23×4.2
2.05×106.18-2.05×6.18
87.9+32.7-37.9
36×1250×13
93.24-11.19-18.81
7×29+7×71
8×250-36
68.45+11.75+31.55
4.14×1.7+4.14×8.3
2.47×1007.98-2.47×7.98
96.47+18.23-76.47
28×1250×64
90.3-12.62-17.38
1.61×57+1.61×43
16×125-69
82.54+13.99+17.46
5.64×3.2+5.64×6.8
5.57×106.26-5.57×6.26
88.64+45.83-38.64
32×25×33
92.45-10.16-19.84
7.13×42+7.13×58
40×250-16
24.78+13.29+75.22
9.41×1.2+9.41×8.8
4.1×107.53-4.1×7.53
97.44+80.08-57.44
4×25×66
86.6-14.56-15.44
9.68×73+9.68×27
56×1250-91
41.14+12.14+58.86
1.34×2.8+1.34×7.2
1.46×14.65-1.46×4.65
79.42+37.43-59.42
8×1250×80
79.7-14.48-15.52
6.44×47+6.44×53
16×125-20
74.21+11.94+25.79
8.72×4.9+8.72×5.1
1.38×107.07-1.38×7.07
98.19+23.85-88.19
24×25×31
94.05-10.26-19.74
9.23×26+9.23×74
24×25-73
13.43+11.94+86.57
1.9×7.3+1.9×2.7
8.83×1007.65-8.83×7.65
80+32.97-30
36×125×83
54.42-10.35-19.65
8.62×10+8.62×90
32×1250-17
40.76+12.15+59.24
5.68×5.8+5.68×4.2
2.87×1006.57-2.87×6.57
94.12+45.8-44.12
12×25×48
53.83-13.86-16.14
6.05×73+6.05×27
80×250-58
89.89+14.4+10.11
5.67×4+5.67×6
5.29×107.55-5.29×7.55
63.42+14.94-23.42
32×125×50
66.39-11.4-18.6
2.67×54+2.67×46
24×1250-87
16.02+13.43+83.98
2.91×4.7+2.91×5.3
2.5×104.3-2.5×4.3
59.41+49.92-19.41
32×25×66
80.6-10.53-19.47
1.78×89+1.78×11
8×250-99
12.03+13.86+87.97
4.26×8+4.26×2
8.96×1005.99-8.96×5.99
95.89+94.86-65.89
24×250×16
75.44-14.18-15.82
4.24×84+4.24×16
72×125-90
85.97+12.65+14.03
6.94×7.3+6.94×2.7
5.55×14.23-5.55×4.23
59.52+11.06-49.52
8×125×17
47.51-11.09-18.91
6.29×62+6.29×38
24×1250-18
19.19+10.57+80.81
2.04×4.1+2.04×5.9
3.46×1009.51-3.46×9.51
81.62+73.29-31.62
36×250×78
82.77-14.85-15.15
9.37×39+9.37×61
40×25-16
94.44+12.51+5.56
2.5×0.3+2.5×9.7
8.09×11.14-8.09×1.14
91.33+11.09-51.33
40×1250×25
89.88-12.54-17.46
9.56×76+9.56×24
72×250-80
56.61+10.35+43.39
8.89×4.2+8.89×5.8
6.57×1001.14-6.57×1.14
98.21+46.7-88.21
24×25×49
95.66-10.34-19.66
6.68×37+6.68×63
72×25-42
88.86+14.26+11.14
7.54×4.4+7.54×5.6
3.2×102.55-3.2×2.55
65.93+40.12-55.93
48×1250×95
69.82-13.84-16.16
4.89×43+4.89×57
40×125-86
81.97+14.17+18.03
2.82×3.4+2.82×6.6
2.68×18.45-2.68×8.45
71.93+66.81-41.93
44×1250×35
92.87-13.18-16.82
6.41×21+6.41×79
8×250-53
39.3+12.4+60.7
3.06×3.8+3.06×6.2
1.05×17.36-1.05×7.36
86.75+73.02-76.75
48×250×36
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