Question

五年级简便运算

急呀( ⊙ o ⊙ )！
O(∩_∩)O谢谢你！

Answer 1

1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001－9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2－0.75÷0.25
47.3.27×4 +3.27×5.7
48.（1.2+ 1.8）×4.51025－768÷32
49.0.25×80－0.45÷0.9
50.1025－768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)

Answer 2

五年级上册小数简便计算练习题

5.4×0.75÷1.5 〔18.95－（8.43+3.87）〕×2.8

3.4×0.46+3.4×0.54 25.5÷〔（10－8.98）×2.5〕

2.5×（6.2－2.6）×0.4 12.6－（2.89+7.11）×1.01

6.3+4.82+3.7－0.82 307×10.1 0.45×18

132－43.7－56.3 0. 32×12.5×2.5 5.6×1.25

7.6×27＋7.6×174－7.6 72÷1.25÷8 270÷4.5 7.3＋2.7－7.3＋2.7

（7.7＋15.4）÷7 9.9×34 1.5×1.2＋8.8×1.5

4.7×8.3＋5.2×8.3＋0.83 7.12×4－1.12×4 450÷2.5÷2

12.5×8.8 （125－1.25）×0.8 3.5×0.4＋3.5×0.6

39÷（1.3×5） 2.2÷4＋0.6÷4 4.83÷5＋2.17÷5

42÷3.5 26.7－0.5×5－7.5 48.4＋2.78＋51.6－0.48

12.25－3.1＋0.85－6.17 （1.9－1.9×0.9）÷（3.8－2.8）

2.65×1.7＋1.35×1.7 630÷[2.98＋6.5×（3.2－3.12）]

Answer 3

111111111*111111111；
888……8*333……3（8和3都是2007个）；
41.2*8.1+11*9.25+537*0.19；
(0.1+0.21+0.321+0.4321)*(0.21+0.321+0.4321+0.54321)-(0.1+0.21+0.321+0.4321+0.54321)*(0.21+0.321+0.4321)；
1024-512-……-32-16-8-4-2-1/2-1/4-1/8-……-1/512-1/1024
……好多都是分数的，太不好打了，就先弄这几道吧~

Answer 4

五年级上册简便计算

Answer 5