四年级数学上册简便计算261.docx
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四年级数学上册简便计算261.docx
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四年级数学上册简便计算261
66.52-10.77-19.23
3.83×52+3.83×48
48×125-21
53.59+14.32+46.41
4.21×8.5+4.21×1.5
7.6×1002.37-7.6×2.37
88.72+25.21-68.72
36×250×40
52.75-12.88-17.12
5.07×45+5.07×55
16×250-90
38.03+10.34+61.97
8.05×2.2+8.05×7.8
2.66×15.47-2.66×5.47
97.65+31.09-57.65
36×125×42
56.45-14.39-15.61
4.28×75+4.28×25
8×25-32
67.34+10.48+32.66
7.45×0.5+7.45×9.5
1.99×103.67-1.99×3.67
73.87+96.12-43.87
20×1250×17
63.66-11.57-18.43
7.44×67+7.44×33
56×1250-55
29.37+14.37+70.63
1.2×3.7+1.2×6.3
8.88×108.63-8.88×8.63
50.43+96.73-40.43
28×1250×50
49.17-12.07-17.93
5.93×15+5.93×85
40×250-30
11.27+11.7+88.73
2.8×2.8+2.8×7.2
1.47×102.33-1.47×2.33
70.02+30.47-40.02
16×1250×46
48.01-10.91-19.09
4.27×66+4.27×34
72×1250-86
73.36+13.19+26.64
2.32×8+2.32×2
3.36×19.46-3.36×9.46
63.75+80.65-33.75
24×250×84
85.01-11.75-18.25
8.91×32+8.91×68
72×25-29
95.11+13.83+4.89
5.15×0.3+5.15×9.7
5.91×1007.83-5.91×7.83
83.67+22.53-73.67
8×1250×24
85.39-13-17
8.29×59+8.29×41
80×250-23
55.38+13.49+44.62
6.26×9.1+6.26×0.9
6.95×1002.85-6.95×2.85
59.93+42.15-19.93
12×25×32
93.2-11.05-18.95
6.12×44+6.12×56
80×25-61
26.97+14.1+73.03
4.09×5.1+4.09×4.9
2.26×102.8-2.26×2.8
86.71+72.32-56.71
44×25×82
40.41-13.81-16.19
4.21×57+4.21×43
64×250-98
26.25+14.07+73.75
8.79×9.4+8.79×0.6
1.43×101.09-1.43×1.09
51.97+23.96-41.97
44×25×92
76.47-11.73-18.27
1.81×67+1.81×33
8×25-27
98.28+10.89+1.72
8.06×3.5+8.06×6.5
9.08×1004.22-9.08×4.22
85.59+59.49-65.59
44×250×23
99.45-13.65-16.35
2.21×14+2.21×86
88×25-67
37.51+14.73+62.49
7.08×2.3+7.08×7.7
7.86×13.14-7.86×3.14
71.69+35.88-31.69
28×125×43
99.23-10.35-19.65
8.52×70+8.52×30
64×25-13
45.62+14.09+54.38
8.33×1.2+8.33×8.8
1.61×105.86-1.61×5.86
54.68+42.35-24.68
12×125×35
62.17-11.36-18.64
3.76×87+3.76×13
80×1250-99
34.13+14.66+65.87
6.41×2.8+6.41×7.2
2.5×1007.02-2.5×7.02
81.08+50.45-31.08
32×1250×79
92.46-13.06-16.94
1.69×16+1.69×84
72×250-31
29.95+12.49+70.05
9.48×1.4+9.48×8.6
4.91×1003.26-4.91×3.26
75.13+44.51-45.13
24×25×70
56.13-10.88-19.12
6.65×27+6.65×73
16×1250-50
93.7+12.42+6.3
8.68×7.9+8.68×2.1
6.66×1009.68-6.66×9.68
67.66+20.12-57.66
32×1250×69
73.96-12.01-17.99
9.03×82+9.03×18
72×250-33
57.55+14.84+42.45
5.48×1.3+5.48×8.7
7.16×12.88-7.16×2.88
93.55+47.92-83.55
48×1250×16
51.56-14.3-15.7
6.54×31+6.54×69
32×1250-25
82.83+14.3+17.17
4.94×1.4+4.94×8.6
7.19×16.06-7.19×6.06
89.65+39.38-69.65
24×250×11
41.72-14.49-15.51
4.56×91+4.56×9
72×25-75
83.16+11.37+16.84
3.96×5.5+3.96×4.5
3.08×16.53-3.08×6.53
74.91+18.93-24.91
28×250×45
59.14-14.16-15.84
1.27×59+1.27×41
64×125-59
99.48+13.76+0.52
1.33×3.8+1.33×6.2
2.9×13.52-2.9×3.52
67.43+99.36-37.43
12×25×56
68.1-12.94-17.06
4.83×11+4.83×89
96×125-19
88.7+13.28+11.3
9.62×8.9+9.62×1.1
8.4×107.82-8.4×7.82
86.34+21.1-46.34
48×25×26
84.09-10.9-19.1
2.43×79+2.43×21
88×250-52
41.62+11.94+58.38
7.08×9.4+7.08×0.6
3.15×106.06-3.15×6.06
98.15+47.13-68.15
32×125×48
79.98-10.99-19.01
3.03×87+3.03×13
96×250-94
55.02+10.77+44.98
9.21×0.3+9.21×9.7
7.85×101.75-7.85×1.75
86.75+78.65-46.75
32×25×42
83.39-10.29-19.71
2.71×90+2.71×10
32×125-84
38.17+12.26+61.83
2.35×0.2+2.35×9.8
3×105.59-3×5.59
99.48+35.9-49.48
44×125×53
87.12-10.11-19.89
6.17×95+6.17×5
96×25-32
50.66+13.55+49.34
5.9×1+5.9×9
8.97×102.32-8.97×2.32
61.27+29.31-51.27
8×25×79
83.8-14.9-15.1
9.6×40+9.6×60
24×25-21
75.03+14.46+24.97
5.71×9.6+5.71×0.4
4.07×1007.65-4.07×7.65
71.84+85.65-31.84
12×250×41
53.98-11.74-18.26
7.28×9+7.28×91
56×125-91
68.53+11.09+31.47
4.9×6.9+4.9×3.1
9.52×107.62-9.52×7.62
94.32+86.52-84.32
48×25×86
45.74-13.96-16.04
7.13×59+7.13×41
32×250-60
95.72+13.86+4.28
2.4×5.3+2.4×4.7
4.8×13.34-4.8×3.34
88.56+96.16-38.56
4×1250×26
54.02-14.16-15.84
3.35×42+3.35×58
16×1250-73
16.1+13.86+83.9
3.33×1.7+3.33×8.3
7.71×1006.57-7.71×6.57
50.58+71.84-10.58
36×1250×82
66.68-11.88-18.12
6.16×78+6.16×22
24×25-62
28.82+11.39+71.18
1.24×5.7+1.24×4.3
1.4×105.04-1.4×5.04
63.7+15.9-13.7
40×250×39
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