1.÷4×)÷ 
2.(111+999)÷[56×()]                             
3.)×160× 
4.15-(÷2+5)
5.6.4÷+1.25×3 
6.[0.25×4-()]× 
7.×× 
8.+()× 
9.×()÷ 
10.×[280÷(7.28+6.72)] 
11.(140)15.6÷[32×(1-)÷3.6]
12.÷
13.×)÷
14.×
15.÷〔()×
16.6×()-
17.2-÷
18.-(÷
19.〔2-()〕÷
20.1-(÷
21.÷÷
22.(1-÷)×
23.×)÷
24.-()〕÷
25.×〔1÷()〕
26.×)÷
27.÷5+÷+0.2
28.÷〔()÷
29.〔4-()〕÷
30.÷〔×()〕
31.3-×
32.÷〔()×
33.÷3+×     
34.++÷
35.72×(+
36.2–÷
37.+×+
38.+×+
39.×+÷7
40.4–÷
41.×(9+)–
42.÷+×
43.+÷+
44.2–×
45.30×(+
46.+÷+
47.6–×
48.×+÷5
49.12×(+
50.+×+
51.4–÷
48×(+
52.÷9+×
53.24×(+)
54.(+)×60–27
55.5–
56.()×70
57.97×
58.×8+×2
59.15×+15×
60.(+)×72
61.72×(+)

更多推荐