四年级数学上册简便计算17.docx
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四年级数学上册简便计算17.docx
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四年级数学上册简便计算17
80.22-11.09-18.91
8.3×15+8.3×85
88×1250-42
68.75+12.31+31.25
6.75×6.9+6.75×3.1
9.94×101.78-9.94×1.78
90.97+92.94-50.97
20×250×99
62.81-11.24-18.76
2.28×61+2.28×39
16×25-58
98.71+12.94+1.29
8.84×7.1+8.84×2.9
1.82×19.23-1.82×9.23
71.04+36.81-61.04
16×25×39
40.57-14.41-15.59
3.87×73+3.87×27
8×1250-32
84.31+13.5+15.69
7.35×5.7+7.35×4.3
4.22×1007.5-4.22×7.5
73.54+32.75-53.54
40×125×65
62.65-10.78-19.22
6.59×24+6.59×76
40×25-33
53.68+10.35+46.32
4.94×8.6+4.94×1.4
2.13×16.51-2.13×6.51
88.13+45.34-78.13
40×250×11
48.61-14.81-15.19
8.58×34+8.58×66
80×250-34
10.91+10.69+89.09
6.36×4.7+6.36×5.3
8.88×106.99-8.88×6.99
54.7+90.68-4.7
44×1250×67
66.47-10.48-19.52
2.89×83+2.89×17
88×1250-74
10.72+13.82+89.28
7.75×5.1+7.75×4.9
1.1×1006.92-1.1×6.92
92.48+33.08-42.48
32×25×55
63.33-10.61-19.39
5.99×30+5.99×70
80×1250-49
43.05+14.23+56.95
9.66×6.2+9.66×3.8
6.47×12.93-6.47×2.93
82.96+48.29-32.96
36×125×42
79.9-12.93-17.07
6.65×91+6.65×9
24×25-90
92.31+14.25+7.69
2.55×5.2+2.55×4.8
6.87×13.52-6.87×3.52
60.47+41.8-10.47
36×125×89
50.42-12.47-17.53
3.14×26+3.14×74
64×25-36
94.74+10.92+5.26
2.11×0.5+2.11×9.5
3.76×101.15-3.76×1.15
78.92+89.79-28.92
44×250×87
44.82-14.07-15.93
9.76×59+9.76×41
56×1250-33
44.24+11.1+55.76
1.44×7+1.44×3
5.11×13.31-5.11×3.31
77.5+54.61-47.5
8×25×24
88.6-13.79-16.21
5.25×6+5.25×94
8×25-23
81.62+12.34+18.38
3.08×3.9+3.08×6.1
9.7×105.93-9.7×5.93
91.77+55.91-61.77
48×125×88
42.3-14.11-15.89
3.98×64+3.98×36
56×125-49
40.52+10.31+59.48
6.5×4+6.5×6
7.76×104.46-7.76×4.46
67.18+27.05-17.18
16×125×56
72.9-11.91-18.09
8.65×91+8.65×9
56×250-74
25.35+12.02+74.65
1.26×3.9+1.26×6.1
9.89×107.94-9.89×7.94
87.15+30.21-67.15
32×125×59
97.36-12.23-17.77
7.78×82+7.78×18
8×1250-41
58.84+12.21+41.16
5.44×2.3+5.44×7.7
3.19×11.26-3.19×1.26
85.8+42.34-45.8
48×250×62
99.87-13.83-16.17
8.61×99+8.61×1
96×125-90
25.95+11.88+74.05
6.66×4.8+6.66×5.2
7.53×14.05-7.53×4.05
78.93+10.77-38.93
28×250×76
54.38-10.41-19.59
1.32×92+1.32×8
8×1250-82
95.78+11.85+4.22
6.2×7.4+6.2×2.6
9.71×101.87-9.71×1.87
89.72+15.64-79.72
32×25×54
88.18-12.57-17.43
8.75×90+8.75×10
24×250-46
26.1+14.01+73.9
6.33×3.4+6.33×6.6
6.54×1003.38-6.54×3.38
97.87+35.09-47.87
12×125×59
69.71-13.43-16.57
3.14×45+3.14×55
64×25-52
56.34+12.31+43.66
1.61×6+1.61×4
1.34×108.37-1.34×8.37
74.24+74.67-24.24
24×1250×89
74.97-11.96-18.04
7.11×22+7.11×78
64×125-13
30.42+14.59+69.58
6.02×2.1+6.02×7.9
6.58×105.41-6.58×5.41
78.48+72.01-68.48
20×25×29
90.99-10.53-19.47
9.07×44+9.07×56
24×1250-14
14.58+13.11+85.42
5.85×2+5.85×8
5.72×1003.65-5.72×3.65
65.06+14.06-45.06
8×125×49
62.79-13.2-16.8
9.64×7+9.64×93
32×25-33
36.85+10.64+63.15
9.66×5.5+9.66×4.5
2.95×19.2-2.95×9.2
60+84.45-40
4×1250×59
49.86-10.81-19.19
2.37×23+2.37×77
64×25-84
87.6+14.62+12.4
3.31×3.9+3.31×6.1
3.33×1001.79-3.33×1.79
70.65+96.75-30.65
20×1250×85
94.77-10.56-19.44
6.47×88+6.47×12
88×25-33
46.48+11.55+53.52
2.68×3.4+2.68×6.6
8.59×14.08-8.59×4.08
61+89.41-31
32×1250×27
90.4-10.61-19.39
6.51×37+6.51×63
40×1250-61
87.83+10.63+12.17
7.12×4.1+7.12×5.9
1.17×1009.98-1.17×9.98
77.41+99.91-27.41
12×1250×37
98-10.01-19.99
3.67×92+3.67×8
48×125-66
44.95+10.97+55.05
2.04×5.9+2.04×4.1
8.12×1002.35-8.12×2.35
82.32+76.15-72.32
16×1250×38
95.09-10.35-19.65
9.33×58+9.33×42
72×25-83
91.71+14.31+8.29
4.66×5.5+4.66×4.5
8.05×108.91-8.05×8.91
61.21+94.99-21.21
8×1250×40
87.23-11.06-18.94
6.16×24+6.16×76
24×250-75
47.95+14.72+52.05
1.59×8.4+1.59×1.6
2.16×1007.85-2.16×7.85
67.65+71.82-37.65
28×250×27
74.19-11.77-18.23
8.36×29+8.36×71
56×25-79
42.08+11.43+57.92
9.28×8.4+9.28×1.6
9.73×14.84-9.73×4.84
91.81+28.2-61.81
36×250×58
71.58-10.96-19.04
3.4×33+3.4×67
56×250-21
17.42+10.55+82.58
9.77×9.3+9.77×0.7
8.6×102.63-8.6×2.63
54.13+71.5-4.13
36×1250×93
50.56-14.23-15.77
4.78×47+4.78×53
96×25-57
56.43+13.45+43.57
8.23×8.7+8.23×1.3
5.8×19.56-5.8×9.56
71.26+93.58-41.26
12×125×52
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