5.7.13.2算24点

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5,7,13,2的24点答案：
1:5 - 7 + 13 × 2
2:(5 - 7) + 13 × 2
3:5 - 7 +(13 × 2)
4:(5 - 7) + (13 × 2)
5:5 - (7 - 13 × 2)
6:5 - (7 - (13 × 2))
7:(5 × 7 + 13) ÷ 2
8:((5 × 7) + 13) ÷ 2
9:5 × 7 - 13 + 2
10:(5 × 7) - 13 + 2
11:(5 × 7 - 13) + 2
12:((5 × 7) - 13) + 2
13:5 × 7 -(13 - 2)
14:(5 × 7) - (13 - 2)
15:5 - 7 + 2 × 13
16:(5 - 7) + 2 × 13
17:5 - 7 +(2 × 13)
18:(5 - 7) + (2 × 13)
19:5 - (7 - 2 × 13)
20:5 - (7 - (2 × 13))
21:5 × 7 + 2 - 13
22:(5 × 7) + 2 - 13
23:(5 × 7 + 2) - 13
24:((5 × 7) + 2) - 13
25:5 × 7 +(2 - 13)
26:(5 × 7) + (2 - 13)
27:5 + 13 × 2 - 7
28:(5 + 13 × 2) - 7
29:(5 + (13 × 2)) - 7
30:5 + (13 × 2) - 7
31:5 + (13 × 2 - 7)
32:5 + ((13 × 2) - 7)
33:5 + 2 × 13 - 7
34:(5 + 2 × 13) - 7
35:(5 + (2 × 13)) - 7
36:5 + (2 × 13) - 7
37:5 + (2 × 13 - 7)
38:5 + ((2 × 13) - 7)
39:(7 - 5) × 13 - 2
40:((7 - 5) × 13) - 2
41:(7 × 5 + 13) ÷ 2
42:((7 × 5) + 13) ÷ 2
43:7 × 5 - 13 + 244:(7 × 5) - 13 + 245:(7 × 5 - 13) + 246:((7 × 5) - 13) + 247:7 × 5 -(13 - 2)48:(7 × 5) - (13 - 2)49:7 × 5 + 2 - 1350:(7 × 5) + 2 - 1351:(7 × 5 + 2) - 1352:((7 × 5) + 2) - 1353:7 × 5 +(2 - 13)54:(7 × 5) + (2 - 13)55:(13 + 5 × 7) ÷ 256:(13 + (5 × 7)) ÷ 257:(13 + 7 × 5) ÷ 258:(13 + (7 × 5)) ÷ 259:(13 × (7 - 5)) - 260:13 × (7 - 5) - 261:13 × 2 + 5 - 762:(13 × 2) + 5 - 763:(13 × 2 + 5) - 7