24点游戏:3,5,7,13上述四数用加、减、乘、除运算,【可加括号}】计算结果等于24,请列出算式

2025-04-05 18:20:36
推荐回答(1个)
回答1:

1: (5 × 13 + 7) ÷ 3
2: ((5 × 13) + 7) ÷ 3
3: (7 + 5 × 13) ÷ 3
4: (7 + (5 × 13)) ÷ 3
5: (7 + 13 × 5) ÷ 3
6: (7 + (13 × 5)) ÷ 3
7: (13 × 5 + 7) ÷ 3
8: ((13 × 5) + 7) ÷ 3