四年级数学上册简便计算417.docx
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四年级数学上册简便计算417.docx
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四年级数学上册简便计算417
99.28-11.86-18.14
9.9×86+9.9×14
40×25-20
32.91+14.16+67.09
4.39×7.9+4.39×2.1
6.61×18.76-6.61×8.76
74.15+38.02-24.15
16×125×83
80.04-10.4-19.6
2.91×41+2.91×59
48×250-70
44.89+12.39+55.11
7.49×9+7.49×1
9.86×16.71-9.86×6.71
87.96+53.26-57.96
44×1250×92
40.86-11.6-18.4
6.78×23+6.78×77
96×125-44
75.43+13.51+24.57
8.16×7.3+8.16×2.7
1.07×1005.87-1.07×5.87
51.18+72.58-21.18
44×125×83
40.53-12.76-17.24
8.63×10+8.63×90
8×25-37
35.38+14.96+64.62
7.69×9.3+7.69×0.7
8.67×14.44-8.67×4.44
81.58+44.26-41.58
40×125×63
71.88-10.94-19.06
1.51×26+1.51×74
64×250-31
37.67+11.97+62.33
4.96×2.2+4.96×7.8
8.98×107.44-8.98×7.44
81.78+42.45-41.78
48×125×99
64.56-12.8-17.2
2.02×84+2.02×16
96×25-82
57.54+10.98+42.46
9.43×4.9+9.43×5.1
8.94×104.69-8.94×4.69
59.88+66.85-19.88
28×125×11
42.85-10.14-19.86
5.89×77+5.89×23
72×25-52
30.29+13.46+69.71
8.89×9.8+8.89×0.2
7.64×101.65-7.64×1.65
95.21+34.66-75.21
28×1250×62
59.09-12.62-17.38
2.34×10+2.34×90
8×125-94
30.01+10.61+69.99
8.34×7+8.34×3
2.42×15.69-2.42×5.69
87.11+58.46-37.11
8×250×46
64.52-12.94-17.06
3.91×99+3.91×1
88×125-96
78.44+14.07+21.56
6.36×3.3+6.36×6.7
5.27×1002.2-5.27×2.2
65.95+29.12-15.95
24×1250×98
54.98-12.41-17.59
9.86×26+9.86×74
16×25-92
24.18+11.85+75.82
3.17×3.9+3.17×6.1
5.16×1001.84-5.16×1.84
84.08+40.64-54.08
20×25×40
94.85-11.78-18.22
5.26×53+5.26×47
48×25-46
28.51+11.03+71.49
1.36×7.6+1.36×2.4
6.8×16.01-6.8×6.01
82.28+50.46-32.28
36×250×76
74.3-12.87-17.13
5.67×41+5.67×59
40×250-62
17.07+10.34+82.93
6.03×5.2+6.03×4.8
9.33×103.46-9.33×3.46
91.37+44.51-41.37
20×1250×64
80.13-10.41-19.59
9.5×50+9.5×50
32×25-51
93.21+10.46+6.79
1.31×6.1+1.31×3.9
6.41×15.74-6.41×5.74
72.71+90.33-42.71
48×25×78
87.72-13.53-16.47
1.61×97+1.61×3
72×125-42
62+10.29+38
1.82×7.8+1.82×2.2
5.15×18.99-5.15×8.99
72.04+43.75-52.04
24×250×57
96.56-14.23-15.77
3.57×30+3.57×70
56×1250-99
70.93+11+29.07
5.22×4.7+5.22×5.3
6.89×1009.24-6.89×9.24
78.75+87.62-38.75
44×250×91
71.66-11.09-18.91
9.55×84+9.55×16
56×125-84
19.04+14.43+80.96
2.64×8.9+2.64×1.1
6.94×13.53-6.94×3.53
57.72+32.88-17.72
8×1250×22
77.57-13.62-16.38
6.99×55+6.99×45
40×1250-84
92.76+12.61+7.24
5.05×8.5+5.05×1.5
5.79×1001.35-5.79×1.35
56.84+14.6-46.84
20×250×72
94.9-10.9-19.1
5.4×33+5.4×67
8×250-99
60.36+12.62+39.64
3.63×2.8+3.63×7.2
3.63×101.03-3.63×1.03
62.61+33.3-12.61
36×125×88
93.62-11.44-18.56
3.85×51+3.85×49
88×125-29
83.34+11.58+16.66
4.41×6.4+4.41×3.6
9.42×1006.45-9.42×6.45
65.01+36.8-15.01
48×1250×51
76.74-14.45-15.55
1.42×27+1.42×73
56×1250-83
88.83+12.91+11.17
8.37×9.5+8.37×0.5
5.84×103.8-5.84×3.8
84.35+25.04-64.35
40×25×20
56.55-13.43-16.57
2.09×2+2.09×98
96×1250-27
67.39+13.02+32.61
8.75×1+8.75×9
3.24×108.93-3.24×8.93
81.02+39.28-41.02
36×250×73
65-13.17-16.83
7.68×33+7.68×67
72×25-99
16.53+10.58+83.47
1.81×8.7+1.81×1.3
1.01×102-1.01×2
72.62+54.39-32.62
4×1250×65
86.49-10.93-19.07
2.2×22+2.2×78
24×125-14
16.37+10.36+83.63
2.97×7.5+2.97×2.5
8.56×18.96-8.56×8.96
52.67+95.07-12.67
8×1250×16
82.91-10.68-19.32
2.32×55+2.32×45
16×25-15
87.46+14.15+12.54
2.55×9+2.55×1
9.3×1004.68-9.3×4.68
53.78+48.28-23.78
28×250×79
88.78-11.58-18.42
8.34×11+8.34×89
88×250-76
53.29+12.31+46.71
8.95×2.7+8.95×7.3
7.5×103.57-7.5×3.57
93.36+34.73-53.36
12×250×99
57.49-10.2-19.8
8.14×52+8.14×48
40×250-13
45.55+13.12+54.45
5.31×2.1+5.31×7.9
2.76×1006.45-2.76×6.45
68.94+93.32-58.94
36×250×86
50.16-12.6-17.4
1.15×44+1.15×56
32×25-97
49.63+11.14+50.37
9.81×6.6+9.81×3.4
7.34×1008.67-7.34×8.67
78.54+85.85-38.54
24×125×59
77.31-12.92-17.08
7.48×36+7.48×64
72×25-77
86.67+10.38+13.33
6.38×4.7+6.38×5.3
1.86×1002.81-1.86×2.81
98.09+33.73-68.09
48×25×30
95.93-10.37-19.63
1.78×90+1.78×10
16×125-14
52.65+11.79+47.35
4.58×5.1+4.58×4.9
3.39×102.2-3.39×2.2
77.86+61.53-37.86
48×125×60
56.75-14.38-15.62
8.23×16+8.23×84
24×125-73
40.07+10.12+59.93
6.52×8.5+6.52×1.5
9.03×1001.62-9.03×1.62
99.4+95.25-69.4
12×25×37
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