四年级数学上册简便计算405.docx
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四年级数学上册简便计算405.docx
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四年级数学上册简便计算405
60.99-13.05-16.95
8.2×6+8.2×94
8×125-52
73.79+12.22+26.21
5.58×0.7+5.58×9.3
7.86×103.28-7.86×3.28
89.43+84.94-79.43
4×1250×66
52.67-11.82-18.18
2.08×9+2.08×91
72×250-85
52.8+11.93+47.2
7.81×8.5+7.81×1.5
4.84×103.01-4.84×3.01
53.91+25.57-33.91
24×1250×35
90.48-11.56-18.44
3.88×78+3.88×22
72×125-96
81.54+11.78+18.46
9.95×5.7+9.95×4.3
1.84×106.75-1.84×6.75
61.53+43.94-51.53
48×25×90
45.95-12.35-17.65
6.84×64+6.84×36
96×125-80
11.4+11.81+88.6
8.75×0.7+8.75×9.3
5.82×13.95-5.82×3.95
63.15+75.34-23.15
48×125×87
69.72-12.26-17.74
7.74×9+7.74×91
32×1250-85
27.38+10.18+72.62
5.69×1.6+5.69×8.4
7.03×19.25-7.03×9.25
50.57+70.19-10.57
8×125×60
46.67-11.97-18.03
7.89×5+7.89×95
64×1250-59
37.31+14.01+62.69
3.44×2.3+3.44×7.7
3.31×1006.81-3.31×6.81
94.5+16.61-54.5
28×250×21
44.49-10.39-19.61
6.33×48+6.33×52
48×250-11
13.41+12.56+86.59
9.52×9.9+9.52×0.1
5.76×109-5.76×9
91.35+32.51-41.35
4×125×80
53.66-12.1-17.9
9.5×53+9.5×47
16×1250-64
17.42+12.55+82.58
9.45×2+9.45×8
8.52×12.64-8.52×2.64
88.72+29.11-68.72
4×125×32
79.35-11.01-18.99
8.39×24+8.39×76
56×1250-84
91.72+11.28+8.28
1.46×9+1.46×1
4.42×19.95-4.42×9.95
64.48+19.05-34.48
12×250×58
87.87-11.21-18.79
8.36×14+8.36×86
32×1250-88
85.6+13.49+14.4
3.14×9.8+3.14×0.2
1.04×18.86-1.04×8.86
85.74+84.64-55.74
24×1250×19
90.71-12.8-17.2
5.09×93+5.09×7
40×125-98
25.23+10.52+74.77
6.71×3.9+6.71×6.1
6.87×15.09-6.87×5.09
54+37.2-24
28×250×18
95.86-12.75-17.25
5.41×13+5.41×87
24×125-14
77.91+12.04+22.09
9.18×1.5+9.18×8.5
8.95×11.82-8.95×1.82
89.57+72.26-59.57
36×250×44
48.45-10.85-19.15
1.37×71+1.37×29
88×125-31
79.39+14.72+20.61
8.75×2.9+8.75×7.1
3.27×12.35-3.27×2.35
64.32+87.98-24.32
12×125×55
78.83-12.43-17.57
1.5×24+1.5×76
16×1250-35
28.53+11.49+71.47
2.17×0.5+2.17×9.5
9.25×1009.6-9.25×9.6
65.19+38.52-45.19
24×250×61
63.28-10.5-19.5
6.63×23+6.63×77
16×1250-46
84.52+14.09+15.48
8.11×7.6+8.11×2.4
9.34×103.97-9.34×3.97
59.73+68.95-29.73
40×250×70
93.77-10.84-19.16
1.57×75+1.57×25
88×1250-39
69.16+14.3+30.84
3.69×8+3.69×2
2.84×1008.6-2.84×8.6
62.82+84.83-22.82
24×1250×40
69.1-13.11-16.89
7.27×51+7.27×49
40×250-33
81.42+14.1+18.58
9.25×8.3+9.25×1.7
6.65×1001.11-6.65×1.11
71.5+39.12-51.5
16×25×11
74.3-12.15-17.85
2.02×53+2.02×47
40×250-56
58+13.04+42
1.81×6.4+1.81×3.6
6.94×101.02-6.94×1.02
84.82+19.53-74.82
32×250×33
66.75-12.35-17.65
1.05×72+1.05×28
96×125-70
63.14+14.13+36.86
1.75×7+1.75×3
3.77×1004.26-3.77×4.26
98.19+84-58.19
16×250×50
96.75-13.32-16.68
9.26×58+9.26×42
32×1250-94
69.82+14.78+30.18
9.38×5.1+9.38×4.9
2.16×105.06-2.16×5.06
81.74+89.76-51.74
36×25×12
59.46-14.33-15.67
9.52×76+9.52×24
72×250-36
41.2+11.03+58.8
7.28×3.1+7.28×6.9
9.51×12.63-9.51×2.63
53.56+45.63-43.56
24×25×96
96.96-10.57-19.43
3.51×7+3.51×93
80×1250-84
91.37+13.69+8.63
9.94×1.3+9.94×8.7
4.11×1005.99-4.11×5.99
72.72+20.37-42.72
28×250×19
85.92-14.31-15.69
6.4×54+6.4×46
48×125-86
95.95+10.65+4.05
9.82×4.6+9.82×5.4
4.01×104.33-4.01×4.33
96.68+80.13-86.68
40×25×82
95.81-10.79-19.21
1.98×15+1.98×85
96×250-84
28.29+11.45+71.71
5.54×1.6+5.54×8.4
7.6×14.59-7.6×4.59
58.05+89.89-8.05
32×1250×63
90.46-13.58-16.42
6.28×40+6.28×60
40×125-38
82.18+12.72+17.82
8.58×9.9+8.58×0.1
5.99×1008.57-5.99×8.57
62.14+63.69-32.14
12×125×40
62.4-14.56-15.44
2.38×76+2.38×24
64×25-42
65.15+13.5+34.85
1.67×4.4+1.67×5.6
9.83×14.79-9.83×4.79
95.39+72.78-65.39
40×25×72
44.34-11.05-18.95
2.72×60+2.72×40
16×1250-18
74.52+10.86+25.48
5.74×5.1+5.74×4.9
8.32×1008.54-8.32×8.54
91.69+57.33-41.69
16×25×30
99.36-12.14-17.86
4.84×3+4.84×97
80×250-88
81.4+13.56+18.6
5.43×8.8+5.43×1.2
1.68×102.9-1.68×2.9
64.01+32.9-24.01
4×125×36
88.58-10.82-19.18
6.56×83+6.56×17
64×1250-42
93.86+12.26+6.14
9.27×4+9.27×6
4.29×102.02-4.29×2.02
87.74+31.65-67.74
40×250×28
95.23-13.52-16.48
3.35×65+3.35×35
56×25-76
33.35+13.43+66.65
2.08×0.4+2.08×9.6
7.78×19.64-7.78×9.64
81.16+45.15-61.16
24×1250×41
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