四年级数学上册简便计算324.docx
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四年级数学上册简便计算324.docx
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四年级数学上册简便计算324
71.04-11.83-18.17
8.22×7+8.22×93
32×25-84
56.98+12.65+43.02
6.35×3.4+6.35×6.6
7.34×108.15-7.34×8.15
81.34+50.42-41.34
48×1250×87
74.47-14.78-15.22
8.88×33+8.88×67
40×125-60
88.61+14.44+11.39
9.32×3.5+9.32×6.5
7.35×102.37-7.35×2.37
94.94+81.27-44.94
4×125×25
66.71-13.09-16.91
4.43×90+4.43×10
80×125-75
34.8+11.13+65.2
1.04×6.7+1.04×3.3
7.62×1009.55-7.62×9.55
53.27+64-23.27
40×125×97
49.4-14.57-15.43
5.41×62+5.41×38
32×250-21
18.36+11.81+81.64
1.74×2.4+1.74×7.6
8.71×1003.79-8.71×3.79
62.7+47.71-22.7
12×125×54
55.67-14.11-15.89
6.35×67+6.35×33
16×25-59
61.56+14.58+38.44
3.03×6.8+3.03×3.2
2.08×104.19-2.08×4.19
74.28+66.39-24.28
44×250×16
97.46-13.16-16.84
6.61×99+6.61×1
24×125-73
44.09+14.15+55.91
5.26×6.6+5.26×3.4
3.65×104.84-3.65×4.84
99.88+53.01-79.88
4×125×39
74.88-13.77-16.23
3.52×62+3.52×38
88×25-40
80.94+10.02+19.06
3.89×2.2+3.89×7.8
8.91×1004.22-8.91×4.22
60.26+16.36-50.26
4×25×61
54.4-10.17-19.83
8.78×93+8.78×7
40×25-33
21.06+12.52+78.94
2.49×8.5+2.49×1.5
9.54×16.94-9.54×6.94
87.84+47.22-57.84
4×1250×29
91.19-10.79-19.21
1×86+1×14
24×250-88
84.29+11.9+15.71
8.47×2.9+8.47×7.1
1.5×19.04-1.5×9.04
72.42+78.8-52.42
40×250×20
94.03-10.43-19.57
1.22×44+1.22×56
96×125-31
11.61+10.65+88.39
9.95×9.3+9.95×0.7
1.19×17.94-1.19×7.94
76.97+49.82-46.97
44×250×12
77.04-14.84-15.16
7.25×34+7.25×66
24×1250-45
61.2+14.8+38.8
7.9×4.2+7.9×5.8
7.1×17.84-7.1×7.84
69.71+86.5-39.71
4×250×33
40.36-10.72-19.28
5.18×86+5.18×14
80×250-11
80.15+10.6+19.85
5.9×1.8+5.9×8.2
4.48×101.96-4.48×1.96
61.04+28.61-41.04
36×25×67
81-10.29-19.71
2.5×71+2.5×29
16×25-22
91.76+11.34+8.24
4.07×9.6+4.07×0.4
3.86×1001.59-3.86×1.59
85.48+37.94-45.48
24×250×38
85.63-13.53-16.47
1.64×32+1.64×68
72×1250-29
36.92+11.39+63.08
1.79×5.1+1.79×4.9
6.7×16.4-6.7×6.4
61.94+69.69-21.94
20×250×90
45.74-14.55-15.45
2.06×21+2.06×79
56×25-55
47.24+14.95+52.76
7.1×4.3+7.1×5.7
3.04×14.34-3.04×4.34
54.1+77.41-4.1
16×25×17
50.4-14.37-15.63
8.95×71+8.95×29
8×1250-55
85.62+14.28+14.38
5.48×9.8+5.48×0.2
5.72×105.68-5.72×5.68
90.83+31.89-80.83
48×25×78
59.11-11.51-18.49
6.44×58+6.44×42
8×250-37
19.99+12.42+80.01
5.24×5+5.24×5
2.1×101.5-2.1×1.5
89.93+44.78-69.93
28×1250×81
84.37-14.62-15.38
9.4×90+9.4×10
56×125-38
91.48+12.34+8.52
6.63×2.4+6.63×7.6
8.66×109.58-8.66×9.58
65.83+68.08-15.83
20×1250×60
61.23-10.79-19.21
4.86×9+4.86×91
40×25-25
21.05+11.17+78.95
2.25×3.1+2.25×6.9
5.02×1003.51-5.02×3.51
91.69+19.81-81.69
8×1250×49
48.99-13.36-16.64
1.89×44+1.89×56
72×25-59
54.42+12.15+45.58
4.15×7.1+4.15×2.9
6.46×11.03-6.46×1.03
55.79+33.48-35.79
40×1250×51
74.02-12.61-17.39
6.32×21+6.32×79
16×25-75
30.63+10.18+69.37
8.02×2.8+8.02×7.2
7.34×19.36-7.34×9.36
71.89+36.69-61.89
32×250×62
96.49-10.4-19.6
9.13×94+9.13×6
32×25-42
15.44+14.36+84.56
9.11×8.2+9.11×1.8
4.36×1009.34-4.36×9.34
91.33+36.83-61.33
44×25×73
43.94-12.02-17.98
2.06×6+2.06×94
32×1250-55
49.68+14.7+50.32
8.73×5.3+8.73×4.7
4.15×104.34-4.15×4.34
73.16+24.08-63.16
24×25×83
63.21-13.72-16.28
1.63×44+1.63×56
96×1250-71
66.73+11.53+33.27
9.79×2.3+9.79×7.7
4.78×11.08-4.78×1.08
98.33+75.64-68.33
36×250×87
63.65-12.8-17.2
9.79×97+9.79×3
64×250-23
87.11+14.62+12.89
4.43×6.8+4.43×3.2
4.02×1002.96-4.02×2.96
76.49+53.63-36.49
40×125×21
61.28-10.85-19.15
6.46×69+6.46×31
16×125-78
36.15+13.43+63.85
2.05×8.9+2.05×1.1
6.79×1007.91-6.79×7.91
60.57+55.74-10.57
12×250×60
45.99-11.91-18.09
3.55×36+3.55×64
80×25-33
24.82+12.65+75.18
9.65×1.4+9.65×8.6
1.12×11.07-1.12×1.07
82.56+83.82-72.56
40×1250×25
78.57-13.92-16.08
7.81×39+7.81×61
48×1250-41
38.39+12.85+61.61
8.52×6.8+8.52×3.2
9.42×101.22-9.42×1.22
78.38+72.39-28.38
12×250×11
95.8-14.39-15.61
6.48×32+6.48×68
64×125-62
51.72+11.1+48.28
5.7×7.9+5.7×2.1
7.76×102.47-7.76×2.47
93.65+63.68-53.65
40×1250×73
41.6-13.66-16.34
4.62×95+4.62×5
72×1250-74
85.9+14.59+14.1
9.54×4.5+9.54×5.5
8.92×14.38-8.92×4.38
71.86+23.5-31.86
36×25×76
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