四年级数学上册简便计算413.docx
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四年级数学上册简便计算413.docx
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四年级数学上册简便计算413
47.51-14.08-15.92
2.87×25+2.87×75
56×125-11
66.45+11.94+33.55
3.27×7.1+3.27×2.9
2.9×1008.56-2.9×8.56
77.21+14.37-67.21
4×250×58
96.96-13.21-16.79
3.8×2+3.8×98
72×125-71
37.57+10.99+62.43
8.99×3.4+8.99×6.6
6.27×102.36-6.27×2.36
87.09+90.14-57.09
40×1250×57
41.99-10.94-19.06
5.2×84+5.2×16
32×1250-18
81.1+11.4+18.9
8.63×7.7+8.63×2.3
6.15×1001.2-6.15×1.2
75.02+50.97-25.02
28×25×43
72.78-10.41-19.59
9.82×87+9.82×13
40×25-56
91.01+13.66+8.99
9.36×3.5+9.36×6.5
1.7×106.94-1.7×6.94
53.54+96.17-33.54
40×250×20
68.61-10.27-19.73
1.68×71+1.68×29
40×25-78
77.41+12.04+22.59
6.09×9.9+6.09×0.1
8.31×1001.8-8.31×1.8
93.19+14.34-83.19
24×250×97
67.46-10.29-19.71
7.27×13+7.27×87
96×250-28
54.49+13.68+45.51
1.5×4.6+1.5×5.4
1.7×107.19-1.7×7.19
72.1+94.05-42.1
32×250×19
42.66-14.07-15.93
9.81×24+9.81×76
24×250-33
64.25+14.88+35.75
9.15×7.7+9.15×2.3
9.29×108.96-9.29×8.96
76.85+70.67-36.85
36×250×32
79.04-14.84-15.16
9.18×11+9.18×89
80×250-67
57.06+13.21+42.94
2.03×6.7+2.03×3.3
3.52×12.14-3.52×2.14
82.87+42.76-32.87
36×25×83
42.49-12.83-17.17
4.15×53+4.15×47
96×250-54
76.81+10.11+23.19
5.66×3.9+5.66×6.1
1.66×1005.25-1.66×5.25
95.84+58.68-55.84
8×25×64
41.83-14.39-15.61
5.39×92+5.39×8
48×25-99
54.17+11.41+45.83
8.95×7.1+8.95×2.9
7.93×109.56-7.93×9.56
69.43+63.18-19.43
8×1250×13
85.22-12.25-17.75
2.45×16+2.45×84
72×250-89
26.8+12.19+73.2
7.13×5.8+7.13×4.2
8.78×17.76-8.78×7.76
60+83.33-20
32×125×54
92.56-11.67-18.33
8.49×90+8.49×10
32×25-96
84.14+12.67+15.86
3.05×2+3.05×8
2.46×13.59-2.46×3.59
64.6+30.1-24.6
40×25×12
50.56-13.27-16.73
4.05×36+4.05×64
16×125-10
63.68+11.56+36.32
6.75×8.9+6.75×1.1
3.67×12.05-3.67×2.05
51.05+83.53-11.05
12×1250×43
76-11.04-18.96
3.32×30+3.32×70
56×125-31
21.68+13.18+78.32
2.08×8.4+2.08×1.6
4.22×1008.31-4.22×8.31
67.68+52.63-37.68
40×125×92
68.23-14.77-15.23
5.95×54+5.95×46
24×125-11
12.56+13.48+87.44
9.88×4.6+9.88×5.4
1.71×14.33-1.71×4.33
66.43+64.8-56.43
8×250×46
78.85-11.85-18.15
5.63×72+5.63×28
72×250-86
82.48+10.8+17.52
6.41×0.9+6.41×9.1
9.78×105.67-9.78×5.67
64.98+57.19-54.98
4×25×97
66.41-11.79-18.21
5.35×99+5.35×1
88×250-99
23.71+14.37+76.29
3.49×8.2+3.49×1.8
6.77×1002.92-6.77×2.92
66.17+18.75-26.17
40×250×83
49.39-10.42-19.58
1.33×60+1.33×40
88×25-86
75.66+12.11+24.34
4.71×2.2+4.71×7.8
7.65×1006.65-7.65×6.65
76.07+52.79-46.07
28×125×50
76.64-13.6-16.4
9.73×92+9.73×8
40×1250-91
43.22+13.78+56.78
6.46×0.6+6.46×9.4
1.18×1009.44-1.18×9.44
52.91+94.48-22.91
48×1250×47
40.38-13.66-16.34
6.99×31+6.99×69
80×125-26
17.93+12.67+82.07
2.09×2.6+2.09×7.4
8.75×14.86-8.75×4.86
67.69+64.99-47.69
40×125×82
86.25-12.57-17.43
9.67×80+9.67×20
56×250-33
38.32+14.76+61.68
6.38×2.2+6.38×7.8
1.19×1009.83-1.19×9.83
79.95+87.24-59.95
28×25×99
88.67-13.39-16.61
4.89×82+4.89×18
64×250-11
59.85+11.43+40.15
6.76×5.1+6.76×4.9
6×107.64-6×7.64
69.04+20.23-39.04
48×1250×50
72.4-10.32-19.68
7.7×39+7.7×61
96×250-14
77.57+14.32+22.43
6.59×6.9+6.59×3.1
3.52×13.48-3.52×3.48
61.31+88.25-51.31
16×125×34
73.36-13.43-16.57
5.4×60+5.4×40
64×1250-95
23.2+14.7+76.8
8.87×1.5+8.87×8.5
2.1×13.71-2.1×3.71
90.22+55.19-80.22
20×125×46
87.48-12.22-17.78
2.15×29+2.15×71
80×250-26
61.08+14.18+38.92
7.07×0.5+7.07×9.5
4.2×1007.71-4.2×7.71
53.55+35.01-13.55
20×25×19
95.04-10.23-19.77
8.25×49+8.25×51
40×125-63
56.23+13.44+43.77
6.53×1.5+6.53×8.5
6.14×1005.12-6.14×5.12
92.71+66.03-62.71
44×1250×29
82.33-11.51-18.49
2.53×63+2.53×37
16×25-62
33.74+14.89+66.26
8.66×4.7+8.66×5.3
6.16×12.82-6.16×2.82
65.56+97.07-15.56
48×1250×12
98.38-11.34-18.66
6.01×83+6.01×17
16×250-72
39.71+12.93+60.29
2.53×9.3+2.53×0.7
6.95×13.43-6.95×3.43
85.21+83.16-45.21
40×125×14
98.19-14.29-15.71
8.36×48+8.36×52
24×250-48
18.77+14.48+81.23
2.29×9.6+2.29×0.4
5.48×19.3-5.48×9.3
62.39+59.1-42.39
32×250×88
92.38-13.13-16.87
5.3×85+5.3×15
96×25-42
62.97+12.61+37.03
6.33×7.1+6.33×2.9
2.36×108.68-2.36×8.68
85.87+55.81-75.87
24×250×96
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