四年级数学上册简便计算406.docx
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四年级数学上册简便计算406.docx
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四年级数学上册简便计算406
41.23-12.98-17.02
5.29×52+5.29×48
64×1250-77
40.44+12.68+59.56
5.76×3.5+5.76×6.5
8.68×1009.49-8.68×9.49
86.19+19.33-56.19
32×125×48
69.29-11.88-18.12
8.4×30+8.4×70
96×250-28
25.57+12.33+74.43
4.04×4+4.04×6
7.1×109.8-7.1×9.8
71.51+66.64-41.51
12×25×11
87.18-13.34-16.66
6.21×8+6.21×92
8×125-49
16.01+14.93+83.99
5.05×9.1+5.05×0.9
9.87×17.84-9.87×7.84
65.53+30.53-35.53
36×25×74
61.99-10.12-19.88
6.14×24+6.14×76
56×125-69
13.23+10.78+86.77
6.73×1.9+6.73×8.1
2.2×1005.22-2.2×5.22
84.94+60.86-74.94
44×25×34
90.34-11.3-18.7
4.98×42+4.98×58
96×25-86
92.27+10.29+7.73
5.79×5.5+5.79×4.5
4.19×1001.14-4.19×1.14
91.19+99.19-71.19
16×25×35
73.71-10.87-19.13
5.65×98+5.65×2
88×125-30
78.2+11.42+21.8
5.07×1.9+5.07×8.1
2.29×107.51-2.29×7.51
70.66+67.21-50.66
28×250×57
50.04-13.2-16.8
3.38×31+3.38×69
88×125-63
55.64+10.43+44.36
9.44×2.3+9.44×7.7
5.72×101.38-5.72×1.38
77.66+15.58-47.66
44×25×93
56.14-14.15-15.85
7.73×10+7.73×90
88×25-94
27.13+14.19+72.87
3.84×6.5+3.84×3.5
5.84×17.41-5.84×7.41
93.19+44.1-73.19
12×25×77
58.84-14.67-15.33
1.61×55+1.61×45
88×1250-66
35.38+11.06+64.62
9.13×2.5+9.13×7.5
1.06×1009.66-1.06×9.66
51.34+97.55-41.34
44×1250×21
70.55-13.57-16.43
9.83×44+9.83×56
48×25-97
21.49+10.37+78.51
8.74×6.7+8.74×3.3
2.45×104.77-2.45×4.77
62.06+39.88-12.06
12×250×55
74.55-11.14-18.86
4.19×12+4.19×88
16×125-46
47.86+12.86+52.14
3.22×6.9+3.22×3.1
7.67×1007.34-7.67×7.34
62.72+87.72-52.72
20×1250×87
42.74-10.96-19.04
3.72×44+3.72×56
40×25-41
72.63+10+27.37
2.1×6+2.1×4
6.03×102.71-6.03×2.71
83.71+29.28-63.71
32×125×21
93.49-11.27-18.73
6.02×18+6.02×82
88×250-38
48.25+10.24+51.75
6.05×1+6.05×9
7.38×1002.17-7.38×2.17
64.48+79.49-54.48
36×1250×78
63.37-14.03-15.97
4.12×76+4.12×24
72×1250-29
57.86+11.32+42.14
8.11×2.4+8.11×7.6
1.33×106.96-1.33×6.96
52.9+90.77-2.9
24×250×99
60.96-13.58-16.42
6.86×46+6.86×54
80×1250-67
61.11+13.05+38.89
1.61×3.5+1.61×6.5
9.4×1004.73-9.4×4.73
67.01+97.41-37.01
12×1250×19
87.13-14.81-15.19
3.02×85+3.02×15
24×25-44
74.44+10.98+25.56
4.34×2.3+4.34×7.7
6.85×17.74-6.85×7.74
84.17+41.32-74.17
8×1250×48
88.67-11.53-18.47
8.22×27+8.22×73
96×1250-67
79.38+10.65+20.62
1.02×3+1.02×7
2.19×101.74-2.19×1.74
67.09+73.16-17.09
4×1250×75
82.98-13.15-16.85
4.46×42+4.46×58
8×250-52
32.76+10.31+67.24
4.47×9.3+4.47×0.7
3.05×103.86-3.05×3.86
71.61+73.16-31.61
48×25×63
99.92-12.39-17.61
8.85×94+8.85×6
32×125-88
45.62+10.17+54.38
4.43×8.8+4.43×1.2
4.51×1008.24-4.51×8.24
92.94+38.71-52.94
32×25×98
65.53-14.11-15.89
7.42×42+7.42×58
40×25-69
13.39+11.86+86.61
8.51×2+8.51×8
5.47×1009.01-5.47×9.01
68.36+13.15-48.36
36×25×99
77.42-13.33-16.67
8.12×36+8.12×64
48×1250-88
17.98+11.23+82.02
8.38×8.1+8.38×1.9
9.41×17.04-9.41×7.04
59.85+68.52-49.85
44×125×91
43.16-13.91-16.09
1.44×25+1.44×75
80×1250-66
84.27+13.33+15.73
4.17×0.3+4.17×9.7
3.98×1007.44-3.98×7.44
93.46+75.53-63.46
8×125×24
81.85-10.55-19.45
4.27×5+4.27×95
32×125-70
95.84+12.73+4.16
6.48×3.3+6.48×6.7
3.47×1007.87-3.47×7.87
66.93+16.51-16.93
20×125×43
61.79-10.85-19.15
1.62×92+1.62×8
8×250-55
50.17+11.22+49.83
8.55×1.9+8.55×8.1
4.8×17.07-4.8×7.07
62.85+96.14-22.85
40×250×99
89.73-12.41-17.59
6.28×44+6.28×56
56×25-51
32.9+10.56+67.1
5.67×8.2+5.67×1.8
4.48×1007.84-4.48×7.84
94.52+49-54.52
8×1250×24
46.96-12.36-17.64
5.53×92+5.53×8
8×1250-19
94.21+11.16+5.79
1.74×6.6+1.74×3.4
1.59×1002.98-1.59×2.98
60.79+36.4-50.79
36×250×25
53.04-10.8-19.2
1.96×32+1.96×68
8×125-98
36.54+13.79+63.46
4.14×3.1+4.14×6.9
3.46×103.05-3.46×3.05
79.29+20.95-49.29
16×125×73
43.77-12.07-17.93
1.11×35+1.11×65
48×250-85
88.22+13.41+11.78
2.22×1.4+2.22×8.6
3×15.51-3×5.51
92.2+63.58-52.2
16×250×96
99.42-14.65-15.35
1×60+1×40
96×250-56
75.31+14.99+24.69
5.47×3.7+5.47×6.3
8.79×106.29-8.79×6.29
73.19+50.21-33.19
12×125×73
43.85-14.07-15.93
6.49×63+6.49×37
56×1250-16
58.17+14.35+41.83
8.13×1+8.13×9
2.37×12.6-2.37×2.6
61.97+38.48-41.97
4×1250×14
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