Question

两个3，两个7，用加减乘除，怎么等于24

Answer 1

1: (3 + 3 ÷ 7) × 7
2: (3 + (3 ÷ 7)) × 7
3: (3 ÷ 7 + 3) × 7
4: ((3 ÷ 7) + 3) × 7
5: 7 × (3 + 3 ÷ 7)
6: 7 × (3 + (3 ÷ 7))
7: 7 × (3 ÷ 7 + 3)
8: 7 × ((3 ÷ 7) + 3)推荐你这个网站http://www.dffy.com/tool/24.htm

Answer 2

（3+3÷7）×7
=（3+七分之三）×7
=七分之24×7
=24

Answer 3

（3+3÷7）×7
=（3+七分之三）×7
=七分之24×7
=24

Answer 4

7*(3+3/7)=24

Answer 5

(3+3/7)*7

(4-4/7)*7

8/(3-8/3)