四年级数学上册简便计算320.docx
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四年级数学上册简便计算320
68.39-12.14-17.86
4.35×88+4.35×12
88×25-63
46.36+12.15+53.64
3.76×6+3.76×4
2.57×1003.12-2.57×3.12
69.24+70.15-49.24
20×250×76
41.14-14.85-15.15
2.81×84+2.81×16
48×25-28
86.5+10.04+13.5
7.23×7.1+7.23×2.9
8.87×107.16-8.87×7.16
98.8+63.65-88.8
28×125×31
56.35-14.48-15.52
7.85×65+7.85×35
8×25-37
85.27+10.22+14.73
4.92×8.2+4.92×1.8
2.85×107.96-2.85×7.96
90.38+83.31-60.38
16×25×50
46.89-10.48-19.52
8.12×95+8.12×5
56×125-17
85.27+13.07+14.73
7.13×8.2+7.13×1.8
9.82×17.93-9.82×7.93
62.81+78.92-42.81
20×125×90
63.75-12.22-17.78
4.15×52+4.15×48
88×250-53
18.48+10.8+81.52
9.31×4.6+9.31×5.4
7.56×1001.32-7.56×1.32
92.79+85.64-52.79
44×250×88
92.55-14.86-15.14
4.37×64+4.37×36
64×25-57
45.41+10.2+54.59
1.55×9.3+1.55×0.7
5.28×102.51-5.28×2.51
82.74+13.27-42.74
44×1250×67
96.03-13.34-16.66
9.66×58+9.66×42
64×125-21
55.75+14.32+44.25
7.31×7.6+7.31×2.4
1.79×1001.35-1.79×1.35
98.38+12.32-58.38
32×125×14
74.56-11.53-18.47
4.84×47+4.84×53
48×250-11
58.46+13.95+41.54
7.37×1.8+7.37×8.2
4.72×1002.15-4.72×2.15
82.06+54.28-42.06
4×1250×16
83.08-10.55-19.45
8.15×90+8.15×10
40×25-75
91.01+14.08+8.99
5.39×6.3+5.39×3.7
7.29×1003.43-7.29×3.43
58.19+11.01-18.19
16×125×96
93.53-10.91-19.09
8.62×27+8.62×73
8×250-13
24.92+10.39+75.08
1.99×3.8+1.99×6.2
2.78×16.21-2.78×6.21
58.98+36.17-18.98
12×250×83
69.25-14.8-15.2
9.24×44+9.24×56
24×25-97
78.31+11.73+21.69
2.93×6.1+2.93×3.9
4.2×17.16-4.2×7.16
63.34+79.91-33.34
44×25×65
55.65-10.99-19.01
3.45×30+3.45×70
8×25-58
22.65+14.37+77.35
1.34×3+1.34×7
6.21×105.6-6.21×5.6
88.69+94.73-68.69
16×1250×24
42.18-10.01-19.99
3.39×40+3.39×60
80×125-88
27.51+14.59+72.49
7.96×6.8+7.96×3.2
3.28×103.78-3.28×3.78
54.34+37.77-34.34
4×25×25
90.91-10.24-19.76
7.81×53+7.81×47
24×1250-44
14.41+11.1+85.59
9.25×6.9+9.25×3.1
1.44×1001.73-1.44×1.73
81.29+61.44-41.29
36×125×61
51.39-10.74-19.26
1.51×23+1.51×77
48×1250-94
93.21+12.12+6.79
2×8.4+2×1.6
7.48×105.07-7.48×5.07
73.3+41.83-33.3
16×250×45
61.73-14.73-15.27
9.61×21+9.61×79
96×125-84
94.34+10.82+5.66
3.18×1.2+3.18×8.8
4.21×1003.9-4.21×3.9
50.33+24.15-10.33
8×250×58
71.59-13.36-16.64
1.25×14+1.25×86
64×125-99
68.65+11.25+31.35
3.6×1.8+3.6×8.2
9.32×1007.2-9.32×7.2
64.33+14.02-34.33
32×250×78
55.44-13.71-16.29
3.71×76+3.71×24
32×25-17
98.88+12.13+1.12
3.42×7.2+3.42×2.8
3.78×1001.85-3.78×1.85
89.22+28.97-79.22
32×125×81
91.06-10.19-19.81
5.71×52+5.71×48
72×250-29
19.68+14.94+80.32
3.01×8.5+3.01×1.5
3.02×1001.55-3.02×1.55
71.8+12.88-31.8
40×1250×65
75.57-13.4-16.6
5.63×43+5.63×57
64×125-17
34.11+11.31+65.89
9.07×2.2+9.07×7.8
7.94×102.14-7.94×2.14
65.8+89.07-15.8
8×125×35
43.51-11.29-18.71
2.85×77+2.85×23
48×250-22
24.86+12.68+75.14
1.21×5.7+1.21×4.3
5.56×1008.81-5.56×8.81
72.21+57.78-42.21
28×125×37
59.96-11.47-18.53
1.19×43+1.19×57
80×250-99
84.18+13.35+15.82
6.83×6+6.83×4
3.41×13.87-3.41×3.87
60.02+79.84-30.02
20×1250×67
86.25-12.73-17.27
9.63×36+9.63×64
24×250-37
85.7+10.79+14.3
6.5×5.9+6.5×4.1
4.21×1004.73-4.21×4.73
80.63+17.52-70.63
36×250×58
99.02-14.47-15.53
6.97×70+6.97×30
8×125-63
10.11+11.74+89.89
1.9×4.7+1.9×5.3
6.92×1002.52-6.92×2.52
91.15+43.71-61.15
48×1250×24
85.32-12.3-17.7
5.27×19+5.27×81
72×125-17
80.2+13.31+19.8
9.38×4.3+9.38×5.7
5.76×12.09-5.76×2.09
71.43+84.21-51.43
16×25×19
83.95-13.07-16.93
9.12×44+9.12×56
24×1250-55
26.57+12.67+73.43
3.41×8.7+3.41×1.3
1.54×1007.78-1.54×7.78
84.46+97.22-64.46
32×1250×95
90.28-11.81-18.19
2.88×81+2.88×19
32×1250-54
28.33+12.16+71.67
7.95×7.8+7.95×2.2
4.76×19.9-4.76×9.9
87.99+47.23-37.99
32×250×65
54.48-12.87-17.13
9.77×36+9.77×64
32×25-20
66.99+13.98+33.01
7.82×3.8+7.82×6.2
2.41×1001.54-2.41×1.54
83.89+64.51-53.89
20×25×76
92.56-11.44-18.56
7.75×11+7.75×89
24×125-58
49.5+10.24+50.5
6.01×7.8+6.01×2.2
2.98×13.93-2.98×3.93
93.54+66.44-43.54
16×250×44
43.02-14.17-15.83
7.3×18+7.3×82
16×125-98
66.65+11.48+33.35
2.24×8.6+2.24×1.4
5.83×106.22-5.83×6.22
67.62+94.3-37.62
4×250×22