四年级数学上册简便计算419.docx
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四年级数学上册简便计算419.docx
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四年级数学上册简便计算419
62.35-12.25-17.75
3.97×96+3.97×4
32×125-45
93.45+11.73+6.55
8.56×1.3+8.56×8.7
2.74×1008.87-2.74×8.87
95.22+19.84-45.22
4×25×71
87.84-12.69-17.31
3.02×4+3.02×96
48×125-21
99.01+10.7+0.99
9.18×1.8+9.18×8.2
6.46×18.26-6.46×8.26
59.75+54.34-19.75
40×25×63
73.48-13.32-16.68
9.01×2+9.01×98
80×1250-43
36.31+10.09+63.69
6.63×6.9+6.63×3.1
6.76×104.97-6.76×4.97
82.36+26.2-42.36
32×1250×79
77.96-11.92-18.08
3.25×29+3.25×71
56×1250-97
77.62+14.93+22.38
8.47×2.9+8.47×7.1
2.97×108.93-2.97×8.93
87.38+40.18-77.38
12×25×89
77.24-14.92-15.08
7.05×89+7.05×11
72×1250-13
54.77+13.36+45.23
7.21×7.1+7.21×2.9
4.39×12.67-4.39×2.67
79.04+50.04-69.04
32×1250×15
94.88-13.54-16.46
6.58×14+6.58×86
80×250-22
60.96+10.67+39.04
4.38×3.5+4.38×6.5
6.92×18.63-6.92×8.63
71.02+21.02-51.02
12×250×57
84.89-10.23-19.77
7.77×28+7.77×72
8×25-92
93.84+14.45+6.16
5.5×4.4+5.5×5.6
4.23×19.76-4.23×9.76
55.38+11.91-45.38
8×1250×48
85.99-10.67-19.33
6.16×78+6.16×22
64×125-36
35.76+14.85+64.24
6.46×7.1+6.46×2.9
4.08×18.69-4.08×8.69
69.63+96.45-29.63
16×1250×33
95.23-10.52-19.48
1.64×67+1.64×33
40×125-75
91.42+13.89+8.58
1.71×1+1.71×9
5.78×17.13-5.78×7.13
82.32+36.93-42.32
36×250×54
97.09-11.91-18.09
1.24×30+1.24×70
64×1250-54
93.43+13.01+6.57
8.66×3.3+8.66×6.7
9.18×104.89-9.18×4.89
86.97+17.8-76.97
8×250×39
48.98-11.12-18.88
5.64×53+5.64×47
8×250-43
71.51+14.38+28.49
5.66×1+5.66×9
5.3×13.14-5.3×3.14
65.44+85.55-25.44
40×125×35
92.73-14.05-15.95
8.22×96+8.22×4
32×125-81
18.62+11.87+81.38
8.6×2.9+8.6×7.1
9.87×12.72-9.87×2.72
57.74+30.98-37.74
40×125×69
90.44-13.76-16.24
3.14×54+3.14×46
64×125-14
93.43+12.59+6.57
9.39×9.8+9.39×0.2
9.62×104.64-9.62×4.64
83.28+93.7-63.28
20×25×53
52.46-12.74-17.26
9.8×10+9.8×90
72×1250-11
43.31+12.22+56.69
1.24×1.2+1.24×8.8
4.65×1005.84-4.65×5.84
72.39+55.44-22.39
12×25×41
79.09-11.74-18.26
3.28×8+3.28×92
96×125-21
26.46+10.93+73.54
8.65×8.8+8.65×1.2
4.39×1008.61-4.39×8.61
66.19+53.65-16.19
24×1250×42
58.18-12.16-17.84
7.46×61+7.46×39
40×250-64
30.7+14.24+69.3
3.9×3.8+3.9×6.2
6.24×104.28-6.24×4.28
50.85+91.32-30.85
16×1250×23
71.16-13.54-16.46
4.8×27+4.8×73
32×250-55
28.93+13.9+71.07
2.75×8.2+2.75×1.8
9.43×1005.45-9.43×5.45
67.03+96.38-27.03
20×250×90
93.2-13.79-16.21
6.2×21+6.2×79
32×25-37
87.47+11.73+12.53
1.43×0.2+1.43×9.8
2.7×102.33-2.7×2.33
81.04+66.89-51.04
48×25×91
45.88-14.99-15.01
9.99×79+9.99×21
32×125-57
55.21+11.21+44.79
4.37×6.7+4.37×3.3
2.94×15.1-2.94×5.1
53.56+36.07-3.56
16×250×30
77.74-14.09-15.91
2.28×19+2.28×81
40×25-54
78.39+11.93+21.61
7.98×2+7.98×8
1.8×12.89-1.8×2.89
84.79+77.01-64.79
20×25×36
52.54-12.65-17.35
3.01×2+3.01×98
40×125-96
79.97+12.33+20.03
1.81×2+1.81×8
4.61×12.31-4.61×2.31
90.27+37.05-70.27
28×1250×35
42.5-10.34-19.66
5.86×49+5.86×51
80×1250-28
97.2+13.21+2.8
6.89×2.2+6.89×7.8
4.65×1005.58-4.65×5.58
51.8+94.8-41.8
32×25×87
66.42-10.5-19.5
6.56×25+6.56×75
8×250-17
96.4+12.82+3.6
1.44×1.6+1.44×8.4
6.44×1002.36-6.44×2.36
57.95+14.67-47.95
36×125×85
57.75-13.2-16.8
2.49×15+2.49×85
96×1250-99
76.99+11.62+23.01
9.31×9.5+9.31×0.5
5.34×11.97-5.34×1.97
67.85+40.53-37.85
40×25×66
48.86-14.11-15.89
5.68×85+5.68×15
8×25-32
89.7+11.14+10.3
6.65×5.8+6.65×4.2
4.9×16.51-4.9×6.51
86.93+52.03-56.93
4×1250×62
91.4-12.03-17.97
7.1×58+7.1×42
16×250-79
40.99+12.9+59.01
3.5×9.8+3.5×0.2
4.04×106.98-4.04×6.98
56.24+54.96-6.24
40×250×45
54.83-11.19-18.81
1.18×94+1.18×6
80×1250-54
11.82+13.99+88.18
3.77×6.2+3.77×3.8
1.19×12.3-1.19×2.3
95.9+44.22-45.9
20×25×30
91.38-12.08-17.92
2.8×57+2.8×43
72×1250-74
66.37+10.07+33.63
7.52×5.7+7.52×4.3
2.86×1009.54-2.86×9.54
73.36+35.89-43.36
4×1250×58
94.79-14.59-15.41
7.24×12+7.24×88
32×25-79
72.53+13.89+27.47
3.58×5.2+3.58×4.8
8.46×103.62-8.46×3.62
73.21+92.72-33.21
8×1250×21
59.37-13.7-16.3
6.66×16+6.66×84
48×1250-51
94.51+12.31+5.49
5.8×9.2+5.8×0.8
6.59×1003.37-6.59×3.37
80.42+91.53-40.42
8×1250×59
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