四年级数学上册简便计算291.docx
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四年级数学上册简便计算291
70.95-14.22-15.78
1.42×89+1.42×11
96×1250-60
99.6+10.19+0.4
6.1×2.1+6.1×7.9
4.57×108.53-4.57×8.53
71.48+63.24-51.48
44×125×81
91.38-10.12-19.88
4.15×17+4.15×83
96×250-15
90.12+11.86+9.88
5.65×2.6+5.65×7.4
8.52×1008.82-8.52×8.82
52.31+17.29-2.31
32×125×82
61-13.18-16.82
5.36×68+5.36×32
64×1250-75
85.14+10.35+14.86
7.98×8.6+7.98×1.4
3.85×103-3.85×3
59.22+74.45-49.22
16×1250×43
74.93-14.07-15.93
4.7×30+4.7×70
88×25-28
30.66+11.71+69.34
1.22×1.5+1.22×8.5
3.64×1008.24-3.64×8.24
67.62+62.53-37.62
40×250×13
70.68-11.58-18.42
3.95×42+3.95×58
32×250-21
19.34+11.41+80.66
2.78×4.1+2.78×5.9
5.96×1006.78-5.96×6.78
85.82+25.04-35.82
40×25×24
65.53-10.62-19.38
8.52×22+8.52×78
8×250-48
28.93+12.3+71.07
8.99×7.1+8.99×2.9
6×1005.24-6×5.24
94.72+80.34-44.72
48×1250×53
93.64-14.58-15.42
8.78×88+8.78×12
32×25-49
79.43+13.44+20.57
7.93×3.4+7.93×6.6
3.66×16.94-3.66×6.94
68.13+27.8-28.13
16×125×12
66.48-12.08-17.92
4.24×43+4.24×57
56×25-37
83.85+13.1+16.15
8.08×8.1+8.08×1.9
7.08×12.65-7.08×2.65
71.72+61.76-41.72
48×125×50
44.14-10.37-19.63
2.67×5+2.67×95
48×125-15
29.73+13.65+70.27
3.83×7.5+3.83×2.5
8.54×1004.01-8.54×4.01
76.4+83.09-36.4
32×250×69
86.9-10.35-19.65
1.87×97+1.87×3
48×1250-19
33.08+11.93+66.92
5.31×6.9+5.31×3.1
8.29×16.37-8.29×6.37
70.02+51.6-50.02
40×25×40
97.72-11.87-18.13
8.49×24+8.49×76
56×25-55
80.59+10.63+19.41
2.35×7.8+2.35×2.2
5.22×1005.27-5.22×5.27
72.46+71.2-32.46
4×1250×90
62.12-13.79-16.21
9.01×35+9.01×65
8×1250-90
22.08+11.99+77.92
6.75×5.6+6.75×4.4
3.4×15.1-3.4×5.1
59.13+84.02-19.13
48×1250×51
73.79-13.8-16.2
7.04×62+7.04×38
8×250-21
57.83+10.41+42.17
4.95×8.7+4.95×1.3
9.39×1005.97-9.39×5.97
83.3+43.85-53.3
8×125×25
98.29-14.69-15.31
6.18×28+6.18×72
48×1250-25
52+14.01+48
8.09×4+8.09×6
4.79×1009.01-4.79×9.01
77.26+68.47-27.26
12×250×28
72.94-14.25-15.75
6.97×79+6.97×21
24×125-18
77.71+11.19+22.29
3.33×8.8+3.33×1.2
2.69×103.89-2.69×3.89
56.92+26.28-36.92
36×125×91
66.57-10.05-19.95
7.36×14+7.36×86
88×25-24
68.38+14.25+31.62
1.91×2.7+1.91×7.3
8.57×106.49-8.57×6.49
86.89+47.17-76.89
44×250×70
88.31-12.62-17.38
1×52+1×48
40×1250-93
15.59+12.47+84.41
8.26×0.2+8.26×9.8
3.39×1005.34-3.39×5.34
54.62+92.96-14.62
48×125×23
97.33-10.49-19.51
1.96×43+1.96×57
24×250-58
59.31+10.64+40.69
6.85×5.5+6.85×4.5
6.71×1009.25-6.71×9.25
95.99+39.19-75.99
8×25×76
78.57-13.37-16.63
4.97×8+4.97×92
32×1250-56
87.21+10.08+12.79
5.44×5.3+5.44×4.7
4.87×17.03-4.87×7.03
96.07+35.08-56.07
8×250×81
47.85-14.62-15.38
6.67×7+6.67×93
56×1250-47
63.15+12.01+36.85
5.09×3.2+5.09×6.8
8.64×106.98-8.64×6.98
70.14+97.62-30.14
16×1250×31
46.22-10.22-19.78
8.07×89+8.07×11
88×250-24
30+13.63+70
4.13×0.4+4.13×9.6
6.48×105.49-6.48×5.49
51.88+21.7-31.88
12×1250×98
70.59-10.03-19.97
3.95×21+3.95×79
24×1250-10
84.64+12.01+15.36
6.48×8.7+6.48×1.3
2.3×12.11-2.3×2.11
71.52+78.86-51.52
44×250×43
96.66-10.29-19.71
8.8×47+8.8×53
72×25-54
51.07+13.67+48.93
5.57×3.5+5.57×6.5
8.36×106.31-8.36×6.31
53.41+76.56-3.41
4×125×92
94.13-13.29-16.71
7.25×82+7.25×18
16×250-78
75.5+10.27+24.5
2.24×8.8+2.24×1.2
4.79×107.47-4.79×7.47
60.65+34.23-10.65
12×250×24
81.3-11.06-18.94
5.83×30+5.83×70
72×25-72
74.36+14.62+25.64
7.42×4.4+7.42×5.6
5.5×12.76-5.5×2.76
97.97+16.58-77.97
48×25×56
72.54-12.64-17.36
1.87×91+1.87×9
48×125-82
35.55+12.7+64.45
7.57×2+7.57×8
9.4×108.75-9.4×8.75
69.03+76.39-29.03
24×125×86
44.57-10.38-19.62
3.3×9+3.3×91
72×25-60
73.42+11.23+26.58
8.43×9.8+8.43×0.2
8.32×15.41-8.32×5.41
85.12+32.05-55.12
32×250×98
56.42-12.51-17.49
6.41×56+6.41×44
80×125-92
28.16+11.26+71.84
3.7×7+3.7×3
4.33×104.77-4.33×4.77
75.77+15.27-25.77
48×250×70
85.8-13.42-16.58
5.46×15+5.46×85
80×25-46
80.27+12.14+19.73
6.24×5.7+6.24×4.3
1.72×1008.5-1.72×8.5
88.62+10.03-68.62
36×1250×71
44.32-14.4-15.6
5.05×14+5.05×86
96×125-15
27.08+15+72.92
3.2×3.9+3.2×6.1
3.58×17.44-3.58×7.44
58.12+98.51-18.12
12×250×80