Question

用3、4、6、7算出等于24（用加减乘除法，每个数字只允许用一次）

Answer 1

1)(7
-
6)(3!)(4)
=
24
注:
3!
=
6
2)(76
-
4)
÷
3
=
24
3){[√(7
+
3
-
6)]×(√4)}!
=
24
注:
√(7
+
3
-
6)
=
√4
4)(3!
-
6)×7
+
4!
=
24
5)[(6
+
3
-
7)
×
√4
]!
=
24
6)[(6
+
3
-
7)
+
√4
]!
=
24
PS：梁含通过加敬轿减乘除四则运算，无橡稿笑法得到24