四年级数学上册简便计算412.docx
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四年级数学上册简便计算412
99.72-10.73-19.27
2.13×99+2.13×1
56×125-99
57.21+13.5+42.79
3.82×8.4+3.82×1.6
2.3×102.55-2.3×2.55
56.03+17.06-16.03
12×125×87
44.42-13.26-16.74
1.38×26+1.38×74
24×125-35
31.51+13.88+68.49
6.64×0.6+6.64×9.4
1.86×1005.89-1.86×5.89
62.15+58.08-42.15
12×125×97
90.09-11.19-18.81
3.56×27+3.56×73
64×250-72
22.13+12.35+77.87
3.48×4.3+3.48×5.7
4.02×104.83-4.02×4.83
80.04+12.14-70.04
28×1250×69
86.42-12.25-17.75
9.21×91+9.21×9
16×1250-70
49.94+12.6+50.06
2.9×5+2.9×5
5.95×105.61-5.95×5.61
51.79+84.88-1.79
36×1250×70
46.83-12.33-17.67
6.43×36+6.43×64
32×125-46
10.85+10.87+89.15
3.83×6.5+3.83×3.5
6.53×1007.81-6.53×7.81
58.29+11.35-28.29
12×250×30
66.59-10.98-19.02
4.5×85+4.5×15
56×1250-49
70.71+11.52+29.29
9.99×8.3+9.99×1.7
5.18×13.38-5.18×3.38
66.97+94.71-16.97
24×1250×83
59.36-10.23-19.77
6.48×52+6.48×48
72×125-43
48.21+13.37+51.79
1.72×7.1+1.72×2.9
2.66×103.46-2.66×3.46
66.83+75.26-56.83
32×25×15
58.23-14.73-15.27
8.16×81+8.16×19
64×250-19
62.27+14.22+37.73
3.03×7.9+3.03×2.1
5.1×1002.44-5.1×2.44
83.9+75.79-73.9
12×1250×16
68.69-12.94-17.06
2.13×6+2.13×94
40×1250-58
27.27+10.5+72.73
2.03×3.1+2.03×6.9
4.7×109.46-4.7×9.46
59.65+32.13-19.65
8×1250×50
43.79-13.93-16.07
2.12×80+2.12×20
16×125-35
87.89+13.61+12.11
9.48×1.8+9.48×8.2
2.65×11.01-2.65×1.01
57.66+13.33-17.66
24×250×22
98.03-14.91-15.09
8.07×82+8.07×18
8×25-92
15.49+11.73+84.51
2.06×4.5+2.06×5.5
6.4×1002.27-6.4×2.27
79.47+83.18-49.47
4×25×92
71.48-11.47-18.53
8.11×82+8.11×18
24×1250-92
96.61+12.47+3.39
2.16×1+2.16×9
7.65×1006.02-7.65×6.02
90.25+91.95-70.25
48×25×55
53.26-11.83-18.17
4.31×72+4.31×28
16×1250-75
52.75+13.74+47.25
4.66×2.2+4.66×7.8
7.77×105.32-7.77×5.32
55.28+20.8-15.28
12×125×21
72.73-13.59-16.41
7.85×27+7.85×73
40×250-88
32.22+10.72+67.78
3.61×1.7+3.61×8.3
9.08×108.04-9.08×8.04
66.46+83.28-46.46
44×250×42
64.67-14.25-15.75
7.22×20+7.22×80
40×25-21
90.65+14.35+9.35
7.82×9.3+7.82×0.7
7.66×14.28-7.66×4.28
76.34+88.8-46.34
20×125×48
53.03-14.73-15.27
5.71×2+5.71×98
96×250-43
89.95+11.16+10.05
5.18×4.7+5.18×5.3
5.19×1009.74-5.19×9.74
87.11+40.61-47.11
48×125×37
74.1-12.54-17.46
2.38×51+2.38×49
56×25-39
33.56+12.27+66.44
5.72×9.4+5.72×0.6
7.63×1004.35-7.63×4.35
99.03+71.76-69.03
24×25×78
95.67-12.63-17.37
8.02×13+8.02×87
56×250-84
73.64+12.45+26.36
6.57×3.8+6.57×6.2
9.78×106.32-9.78×6.32
82.78+17.32-32.78
44×250×11
48.95-14.36-15.64
9.73×6+9.73×94
72×250-10
13.14+10.22+86.86
9.7×5.8+9.7×4.2
8.39×1006.27-8.39×6.27
62.21+31.17-22.21
44×25×33
95.92-13.9-16.1
2.85×54+2.85×46
72×125-83
60.29+13.06+39.71
9.27×3.9+9.27×6.1
2.18×18.92-2.18×8.92
56.78+44.55-6.78
36×25×76
57.85-14.62-15.38
7.42×73+7.42×27
56×1250-33
84.28+13.07+15.72
4.66×5.2+4.66×4.8
7.88×1003.66-7.88×3.66
73.39+12.92-63.39
44×25×53
71.99-11.72-18.28
7.71×8+7.71×92
32×1250-89
11.78+13.07+88.22
7.14×8.9+7.14×1.1
5.99×13.33-5.99×3.33
71.33+46.93-41.33
32×25×87
98.81-12.79-17.21
4.5×69+4.5×31
16×25-54
17.81+10.08+82.19
7.33×9.5+7.33×0.5
3.91×1003.14-3.91×3.14
80.47+77.4-30.47
40×1250×23
82.89-11.28-18.72
5.12×71+5.12×29
48×125-43
19.29+11.03+80.71
7.49×4.9+7.49×5.1
2.82×1006.82-2.82×6.82
85.08+16.96-35.08
40×1250×59
81.67-10.73-19.27
2.81×10+2.81×90
72×25-79
72.31+11.03+27.69
1.35×3+1.35×7
7.29×106.31-7.29×6.31
71.79+72.69-41.79
28×25×32
66.84-10.58-19.42
3.49×24+3.49×76
64×125-63
99.98+13.5+0.02
8.25×9.3+8.25×0.7
4.79×107.95-4.79×7.95
59.17+71.69-49.17
36×1250×16
49.95-10.83-19.17
7×97+7×3
8×25-85
33.06+14.03+66.94
2.71×6.9+2.71×3.1
3.53×17.88-3.53×7.88
91.37+20.05-41.37
28×250×72
93.18-11.1-18.9
8.51×71+8.51×29
24×25-64
63.8+10.6+36.2
4.36×5.4+4.36×4.6
2.52×17.67-2.52×7.67
74.26+83.95-54.26
32×1250×29
53.21-14.61-15.39
3.37×35+3.37×65
64×25-46
32.96+13.83+67.04
8.21×2.3+8.21×7.7
2.23×1004.75-2.23×4.75
72.42+95.85-42.42
12×1250×19
50.91-10.17-19.83
1.36×57+1.36×43
48×250-73
38.31+13.01+61.69
2.42×1.3+2.42×8.7
1.27×1004.31-1.27×4.31
70.92+61.7-60.92
36×125×17