四年级数学上册简便计算61.docx
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四年级数学上册简便计算61.docx
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四年级数学上册简便计算61
53.17-11.87-18.13
4.91×99+4.91×1
48×25-64
63.11+11.19+36.89
4.57×2.6+4.57×7.4
4.83×14.19-4.83×4.19
66.79+92.03-36.79
16×250×85
89.46-11.87-18.13
9.56×87+9.56×13
24×1250-86
34.57+12.26+65.43
5.9×1.9+5.9×8.1
9.77×15.03-9.77×5.03
56.69+80.03-16.69
8×250×78
76.22-14.35-15.65
6.7×21+6.7×79
88×125-24
37.71+11.36+62.29
3.18×5.5+3.18×4.5
8.37×12.73-8.37×2.73
89.08+66.26-69.08
24×25×74
59.94-11.13-18.87
9.65×54+9.65×46
72×1250-36
35.17+14.95+64.83
4.51×4.1+4.51×5.9
2.77×1002.51-2.77×2.51
51.36+89.14-21.36
20×25×80
56.13-13.46-16.54
1.31×89+1.31×11
96×250-94
96.42+13.03+3.58
9.01×2.9+9.01×7.1
5.22×109.32-5.22×9.32
58+41.32-38
8×25×16
91.1-10.06-19.94
2.15×13+2.15×87
96×25-39
78.56+12.04+21.44
1.34×4+1.34×6
9.82×11.77-9.82×1.77
85.43+82.78-65.43
36×1250×14
59.96-10.66-19.34
5.38×90+5.38×10
56×250-26
77.41+14.93+22.59
7.55×4.5+7.55×5.5
9.61×1008.87-9.61×8.87
74.43+98.99-44.43
28×1250×37
65.75-13.59-16.41
3.17×5+3.17×95
88×250-95
38.05+12.1+61.95
5.43×3.9+5.43×6.1
2.29×1007.02-2.29×7.02
75.32+30.2-45.32
40×25×43
43.8-14.31-15.69
9.92×47+9.92×53
88×25-21
12.05+12.54+87.95
5.7×7.7+5.7×2.3
4.35×1009.18-4.35×9.18
99.04+87.06-59.04
28×125×56
77.22-10.81-19.19
6.75×76+6.75×24
72×1250-29
98.71+14.24+1.29
4.02×8.2+4.02×1.8
3.6×1006.79-3.6×6.79
53.14+42.84-13.14
48×250×73
84.5-12.82-17.18
5.86×56+5.86×44
80×250-99
85.67+10.98+14.33
2.35×1.9+2.35×8.1
6.07×15.05-6.07×5.05
72.89+95.6-32.89
32×250×48
64.72-12.25-17.75
1.68×55+1.68×45
72×250-68
57.82+10.48+42.18
1.7×5.1+1.7×4.9
6.2×101.85-6.2×1.85
75.51+26.25-55.51
36×125×43
48.86-12.3-17.7
1.48×13+1.48×87
48×1250-27
54.3+11.06+45.7
7.66×4.4+7.66×5.6
1.29×101.02-1.29×1.02
81.63+62.9-61.63
36×250×48
73.92-13.76-16.24
2.65×63+2.65×37
72×25-51
55.47+11.17+44.53
3.26×9.8+3.26×0.2
2.05×16.78-2.05×6.78
84.26+16.22-74.26
24×125×54
71.22-12.52-17.48
8.9×42+8.9×58
24×1250-39
17.34+14.95+82.66
3.16×6.4+3.16×3.6
6.13×12.31-6.13×2.31
83.08+60.4-53.08
4×1250×50
83.67-14.28-15.72
6.07×89+6.07×11
72×125-95
50.6+11.82+49.4
6.9×8.9+6.9×1.1
1.23×1004.69-1.23×4.69
92.46+12.73-52.46
20×1250×23
91.22-11.66-18.34
8.16×68+8.16×32
72×250-52
67.33+10.71+32.67
2.84×4.6+2.84×5.4
5.99×14.64-5.99×4.64
54.5+63.9-14.5
12×125×73
63.2-14.89-15.11
8.44×44+8.44×56
40×1250-87
76.24+11.17+23.76
3.17×9.7+3.17×0.3
8.07×109.14-8.07×9.14
52.04+41.44-2.04
36×125×44
48.14-13.03-16.97
7.09×25+7.09×75
24×1250-15
44.08+10.68+55.92
3.7×0.2+3.7×9.8
5.61×12.51-5.61×2.51
86.66+41.1-36.66
40×250×76
44-12.7-17.3
3.01×3+3.01×97
16×125-66
79.21+10.22+20.79
2.69×8.4+2.69×1.6
5.89×108.73-5.89×8.73
74.06+29.02-54.06
40×1250×23
51.42-14.02-15.98
5.54×40+5.54×60
16×1250-96
70.21+11.06+29.79
7.08×7+7.08×3
5.45×109.93-5.45×9.93
76.93+21.5-56.93
24×125×87
98.18-13.79-16.21
9.08×1+9.08×99
40×1250-52
21.35+11.94+78.65
7.33×7.5+7.33×2.5
5.8×18.81-5.8×8.81
82.64+59.55-72.64
24×250×51
84.03-12.9-17.1
5.99×19+5.99×81
72×250-61
73.05+11.43+26.95
9.53×9+9.53×1
8.26×16.61-8.26×6.61
90.89+16.53-80.89
8×250×17
47.32-13.66-16.34
7×60+7×40
48×250-93
80.17+14.36+19.83
5.67×6.4+5.67×3.6
7.47×1009.7-7.47×9.7
50.6+37.13-20.6
4×250×55
45.74-13.85-16.15
8.18×79+8.18×21
16×250-23
52.3+12.01+47.7
6.31×0.3+6.31×9.7
2.18×1007.71-2.18×7.71
87.58+51.44-37.58
28×250×14
51.38-10.46-19.54
4.83×34+4.83×66
88×125-72
47.23+12.71+52.77
5.99×1.1+5.99×8.9
8.34×1006.33-8.34×6.33
70.35+97-30.35
20×25×19
65.35-13.32-16.68
4.86×19+4.86×81
88×25-73
18.07+13.14+81.93
8.66×2+8.66×8
6.29×104.28-6.29×4.28
77.49+10.45-57.49
20×125×57
89.94-12.89-17.11
6.36×8+6.36×92
16×250-88
44.29+12.85+55.71
1.16×4.9+1.16×5.1
5.63×19.42-5.63×9.42
50.07+80.73-0.07
20×250×48
69.08-10.36-19.64
1.9×58+1.9×42
88×125-18
43.06+14.86+56.94
6.71×6+6.71×4
9.05×104.81-9.05×4.81
92.42+38.29-72.42
48×125×46
69.48-11.22-18.78
8.88×87+8.88×13
16×25-92
44.47+13.14+55.53
7.69×4.2+7.69×5.8
4.85×1007.21-4.85×7.21
51.88+59.89-41.88
44×250×22
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