四年级数学上册简便计算331.docx
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四年级数学上册简便计算331.docx
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四年级数学上册简便计算331
85.24-10.75-19.25
2.14×91+2.14×9
88×25-77
36.39+12.42+63.61
2.89×9.8+2.89×0.2
5.31×18.11-5.31×8.11
85.74+44.88-45.74
4×1250×47
72.92-10.05-19.95
5.96×56+5.96×44
8×125-95
55.33+14.31+44.67
7.55×0.1+7.55×9.9
2.45×104.74-2.45×4.74
86.08+69.16-46.08
28×250×59
81.45-11.79-18.21
4.92×8+4.92×92
80×125-59
28.94+12.86+71.06
8.41×8.6+8.41×1.4
5.15×107.4-5.15×7.4
52.17+61-32.17
36×25×50
53.73-11.21-18.79
6.22×13+6.22×87
16×125-48
99.02+11.59+0.98
7.2×4.3+7.2×5.7
2.2×16.44-2.2×6.44
89.78+52.34-59.78
44×25×36
71.68-13.74-16.26
3.46×96+3.46×4
56×1250-14
33.22+12.39+66.78
3.88×8.5+3.88×1.5
8.28×104.05-8.28×4.05
90.43+18.39-40.43
8×250×93
93.91-13.28-16.72
7.85×58+7.85×42
32×25-13
23.57+13.16+76.43
7.34×3.7+7.34×6.3
2.38×103.26-2.38×3.26
58.87+84.79-18.87
4×250×55
45.27-11.33-18.67
8.6×81+8.6×19
8×1250-91
42.44+13.63+57.56
9.22×9.9+9.22×0.1
7.3×14.51-7.3×4.51
97.52+28.36-47.52
4×25×60
80.87-11.35-18.65
9.4×6+9.4×94
8×1250-33
78.16+13.76+21.84
7.13×7.2+7.13×2.8
8.15×19.81-8.15×9.81
95.65+64.4-55.65
28×1250×34
76.54-13.18-16.82
9×18+9×82
16×250-55
45.58+13.31+54.42
8.32×5.9+8.32×4.1
7.89×109.18-7.89×9.18
61.56+73.11-21.56
4×1250×33
76.06-12.83-17.17
1.88×97+1.88×3
64×1250-19
15.79+12.61+84.21
1.75×1+1.75×9
9.84×1005.56-9.84×5.56
56.49+30.65-16.49
4×250×20
99.02-11.78-18.22
6.99×15+6.99×85
72×1250-34
50.39+14.63+49.61
2.13×8.6+2.13×1.4
8.44×107.58-8.44×7.58
80.18+27.19-60.18
20×250×81
80.53-12.93-17.07
8.11×2+8.11×98
88×1250-35
27.15+11.23+72.85
9.14×0.6+9.14×9.4
5.6×1002.49-5.6×2.49
58.9+74.03-48.9
28×25×95
43.24-11.1-18.9
6.56×28+6.56×72
96×1250-93
72.75+14.84+27.25
3.92×5.7+3.92×4.3
2.16×109.18-2.16×9.18
53.73+99.18-23.73
44×125×14
67.88-11.87-18.13
5.91×50+5.91×50
88×250-32
63.47+10.94+36.53
3.2×0.2+3.2×9.8
1.72×104.32-1.72×4.32
57.36+76.68-27.36
20×125×23
94.39-14.8-15.2
4.66×41+4.66×59
32×25-65
72.86+13.2+27.14
8.95×8.5+8.95×1.5
4.1×16.3-4.1×6.3
77.8+76.92-37.8
12×1250×47
62.41-13.17-16.83
5.47×34+5.47×66
24×125-22
85.23+13.49+14.77
6×3+6×7
1.28×107.81-1.28×7.81
89.38+50.25-79.38
40×250×88
69.95-13.31-16.69
5.02×27+5.02×73
40×25-56
29.25+14.03+70.75
3.39×3.7+3.39×6.3
6.8×1008.96-6.8×8.96
97.61+37.69-57.61
12×25×40
54.06-13.55-16.45
8.61×94+8.61×6
16×125-79
50.76+11.76+49.24
6.1×4.5+6.1×5.5
5.46×103.48-5.46×3.48
66.13+83.54-36.13
12×250×46
95.27-14.51-15.49
2.49×29+2.49×71
40×125-63
79.98+14.2+20.02
5.46×7+5.46×3
8.49×1002.1-8.49×2.1
90.17+51.47-50.17
40×1250×33
69.35-10.66-19.34
8.48×48+8.48×52
96×250-66
26.8+13.69+73.2
5.24×9.3+5.24×0.7
2.98×109.08-2.98×9.08
88.29+84.16-78.29
4×1250×93
72.58-14.63-15.37
4.17×42+4.17×58
72×125-96
75.49+14.9+24.51
8.09×9.1+8.09×0.9
2.84×11.71-2.84×1.71
84.84+41.95-34.84
40×25×32
54.06-13.76-16.24
8.24×74+8.24×26
48×125-80
99.92+11.17+0.08
4.74×4.6+4.74×5.4
6.66×15.31-6.66×5.31
69.07+23.58-59.07
48×1250×96
69.68-13.13-16.87
9.43×31+9.43×69
32×25-35
96.72+13.2+3.28
9.61×9.5+9.61×0.5
9.14×105.78-9.14×5.78
92.83+19.07-82.83
44×1250×12
60.52-14.52-15.48
1.46×10+1.46×90
24×125-89
76.88+13.92+23.12
4.7×9+4.7×1
8.04×109-8.04×9
80.94+77.56-40.94
24×125×51
69.64-11.16-18.84
6.48×76+6.48×24
96×125-47
96.78+11.36+3.22
4.75×5.3+4.75×4.7
9.44×1003.73-9.44×3.73
88.13+81.55-78.13
16×25×54
80.05-10.97-19.03
7.67×34+7.67×66
24×25-21
79.23+11.26+20.77
3.67×0.5+3.67×9.5
6.66×1005.88-6.66×5.88
57.01+28.25-47.01
32×1250×99
59.58-11.02-18.98
4.15×98+4.15×2
96×25-74
78.71+11.18+21.29
7.88×4.7+7.88×5.3
9.59×105.47-9.59×5.47
67.38+25.83-47.38
8×250×92
77.02-10.62-19.38
5.35×91+5.35×9
8×25-23
31.63+10.54+68.37
1.01×2.2+1.01×7.8
5.01×109.26-5.01×9.26
61.83+71.88-11.83
40×25×39
94.46-14.48-15.52
5.33×44+5.33×56
24×250-25
26.39+10.2+73.61
3.26×4.1+3.26×5.9
3.51×18.03-3.51×8.03
51.81+51.62-31.81
4×125×29
56.07-10.49-19.51
7.46×22+7.46×78
96×25-66
27.42+14+72.58
1.25×2.7+1.25×7.3
6.94×13.11-6.94×3.11
90.42+31.13-40.42
12×250×52
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