四年级数学上册简便计算197.docx
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四年级数学上册简便计算197
90.39-10.68-19.32
5.42×39+5.42×61
80×1250-59
28.53+11.79+71.47
8.89×3.5+8.89×6.5
7.9×19.14-7.9×9.14
73.39+87.21-33.39
24×250×20
64.69-11.67-18.33
9.37×65+9.37×35
24×125-20
80.28+12.37+19.72
2.39×6.3+2.39×3.7
3.74×107.68-3.74×7.68
92.7+40.76-42.7
16×1250×17
79.97-12.64-17.36
1.14×95+1.14×5
24×1250-31
39.42+13.41+60.58
1.38×3.5+1.38×6.5
1.47×107.24-1.47×7.24
82.16+91.44-32.16
48×125×53
51.38-10.88-19.12
5.36×47+5.36×53
72×1250-64
54.35+13.22+45.65
6.66×1.1+6.66×8.9
5.75×1002.63-5.75×2.63
88.17+70.04-58.17
20×250×69
67.22-12.92-17.08
8.51×2+8.51×98
16×250-24
99.35+14+0.65
9.68×8.5+9.68×1.5
1.15×1009.86-1.15×9.86
62.94+93.47-22.94
4×125×98
89.49-11.52-18.48
4.94×85+4.94×15
48×1250-20
54.47+12.1+45.53
1.44×4.8+1.44×5.2
1.04×108.41-1.04×8.41
83.07+67.26-73.07
32×125×35
94.02-12.94-17.06
7.31×99+7.31×1
16×125-63
55.78+10.96+44.22
2.91×2+2.91×8
7.38×1009.56-7.38×9.56
92.21+86.51-82.21
36×1250×67
94.32-14.89-15.11
7.86×83+7.86×17
80×25-13
66.02+11.43+33.98
6.78×4.3+6.78×5.7
8.64×15.04-8.64×5.04
81.45+14.33-71.45
4×25×29
86.26-14.28-15.72
6.41×39+6.41×61
40×125-83
44.3+13.29+55.7
4.16×7.2+4.16×2.8
2.76×12.76-2.76×2.76
87.23+61.17-67.23
36×25×15
64.87-11.91-18.09
1.45×56+1.45×44
48×25-46
94.33+14.51+5.67
3.11×9.7+3.11×0.3
3.27×18.97-3.27×8.97
99.66+16.18-79.66
40×25×66
52.36-12.66-17.34
7.98×52+7.98×48
40×1250-62
35.94+14.88+64.06
7.19×3.8+7.19×6.2
4.5×105.82-4.5×5.82
72.6+23.23-42.6
24×125×34
82.09-11-19
6.58×12+6.58×88
72×25-99
43.46+12.01+56.54
1.25×0.1+1.25×9.9
1.7×109.17-1.7×9.17
91.24+63.01-61.24
20×125×55
88.81-12.63-17.37
7.49×2+7.49×98
40×1250-24
90.08+12.95+9.92
1.74×1+1.74×9
5.61×18.31-5.61×8.31
52.39+77.1-12.39
24×25×91
83.96-13.69-16.31
1.22×54+1.22×46
88×250-87
33.93+13.31+66.07
7.47×3.6+7.47×6.4
7.66×1009.65-7.66×9.65
50.6+11.25-10.6
40×1250×11
45.98-13.25-16.75
7.99×31+7.99×69
40×125-40
64.45+14.54+35.55
4.37×5.5+4.37×4.5
1.08×1004.43-1.08×4.43
93.32+72.37-63.32
28×125×78
93.21-12.73-17.27
6.85×23+6.85×77
16×1250-97
37.34+14.04+62.66
7.17×9.6+7.17×0.4
6.17×109.74-6.17×9.74
75.62+16.5-25.62
32×250×72
78.39-11.96-18.04
7.43×34+7.43×66
48×250-40
12.26+11.95+87.74
1.95×8.9+1.95×1.1
4.25×15.49-4.25×5.49
51.35+89.84-41.35
4×250×66
86.82-11.56-18.44
3.04×96+3.04×4
8×25-42
14.03+12.89+85.97
8.83×7.4+8.83×2.6
1.59×11.07-1.59×1.07
73.87+58.3-53.87
44×125×34
87.27-10.77-19.23
1.2×46+1.2×54
64×250-10
52.72+13.61+47.28
3.45×8.4+3.45×1.6
7.03×109.83-7.03×9.83
62.44+26.57-22.44
12×250×54
80.52-12.19-17.81
6.82×49+6.82×51
40×250-23
76.55+11.53+23.45
7.46×8.9+7.46×1.1
7.71×105.22-7.71×5.22
84.66+20.68-74.66
32×125×94
66.43-13.38-16.62
7.11×6+7.11×94
56×250-82
86.39+13.19+13.61
7.68×4.2+7.68×5.8
9.83×1001.23-9.83×1.23
85.31+33.19-35.31
40×25×76
84.76-13.8-16.2
2.44×42+2.44×58
40×250-61
34.46+13.5+65.54
5.1×4.2+5.1×5.8
3.86×1005.62-3.86×5.62
65.14+43.85-25.14
16×125×41
61.9-12.25-17.75
6.81×66+6.81×34
40×1250-48
95.88+13.3+4.12
2.7×8.5+2.7×1.5
6.18×1005.52-6.18×5.52
92+88.99-62
24×1250×15
48.23-13.96-16.04
7.46×26+7.46×74
72×25-17
37.21+12.02+62.79
4.42×6.4+4.42×3.6
5.55×1007.04-5.55×7.04
70.58+89.56-30.58
4×25×26
50.24-14.18-15.82
1.74×54+1.74×46
56×125-43
93.66+10.38+6.34
8.62×3.2+8.62×6.8
9.6×11.01-9.6×1.01
77.77+71.35-27.77
44×1250×50
75.96-14.52-15.48
2.06×47+2.06×53
56×1250-78
61.95+14.43+38.05
6.44×1.6+6.44×8.4
4.22×109.29-4.22×9.29
95.53+66.25-45.53
4×25×48
82.78-14.93-15.07
4.85×85+4.85×15
96×1250-10
21.81+13.37+78.19
1.42×9+1.42×1
4.23×106.95-4.23×6.95
91.16+24.12-61.16
16×250×26
72.58-13.65-16.35
2.29×63+2.29×37
16×25-36
47.45+12.06+52.55
7.02×4.5+7.02×5.5
6.02×11.25-6.02×1.25
85.66+43.15-35.66
4×250×95
61.34-11.68-18.32
3.3×21+3.3×79
32×1250-39
36+11.56+64
5.6×7+5.6×3
7.7×102.23-7.7×2.23
51.17+55.86-41.17
32×25×98
99.28-12.18-17.82
2.91×45+2.91×55
48×25-91
18.3+12.94+81.7
6.37×6.2+6.37×3.8
1.55×1003.32-1.55×3.32
61.72+44.63-51.72
16×250×60