Question

5 4 5 2怎么算24点 可以用加减乘除、小括号也可以用乘方运算 我今晚要答案

Answer 1

1:2 × (3 + 4 + 5)
2:2 × ((3 + 4) + 5)
3:2 × (3 + (4 + 5))
4:2 × (3 + 5 + 4)
5:2 × ((3 + 5) + 4)
6:2 × (3 + (5 + 4))
7:2 × (4 + 3 + 5)
8:2 × ((4 + 3) + 5)
9:2 × (4 + (3 + 5))
10:2 × (4 + 5 + 3)
11:2 × ((4 + 5) + 3)
12:2 × (4 + (5 + 3))
13:2 × (5 + 3 + 4)
14:2 × ((5 + 3) + 4)
15:2 × (5 + (3 + 4))
16:2 × (5 + 4 + 3)
17:2 × ((5 + 4) + 3)
18:2 × (5 + (4 + 3))
19:(3 - 2 + 5) × 4
20:((3 - 2) + 5) × 4
21:(3 - (2 - 5)) × 4
22:(3 + 4 + 5) × 2
23:((3 + 4) + 5) × 2
24:(3 + (4 + 5)) × 2
25:(3 + 5 - 2) × 4
26:((3 + 5) - 2) × 4
27:(3 + (5 - 2)) × 4
28:(3 + 5 + 4) × 2
29:((3 + 5) + 4) × 2
30:(3 + (5 + 4)) × 2
1:11 - 2 + 10 + 5
2:(11 - 2) + 10 + 5
3:(11 - 2 + 10) + 5
4:((11 - 2) + 10) + 5
5:11 - 2 +(10 + 5)
6:(11 - 2) + (10 + 5)
7:(11 - (2 - 10)) + 5
8:11 - (2 - 10) + 5
9:11 - (2 - (10 + 5))
10:11 - (2 - 10 - 5)
11:11 - ((2 - 10) - 5)
12:11 × 2 + 10 ÷ 5
13:(11 × 2) + 10 ÷ 5
14:11 × 2 +(10 ÷ 5)
15:(11 × 2) + (10 ÷ 5)
16:11 - 2 + 5 + 10
17:(11 - 2) + 5 + 10
18:(11 - 2 + 5) + 10
19:((11 - 2) + 5) + 10
20:11 - 2 +(5 + 10)
21:(11 - 2) + (5 + 10)
22:(11 - (2 - 5)) + 10
23:11 - (2 - 5) + 10
24:11 - (2 - (5 + 10))
25:11 - (2 - 5 - 10)
26:11 - ((2 - 5) - 10)
27:11 + 10 - 2 + 5
28:(11 + 10) - 2 + 5
29:(11 + 10 - 2) + 5
30:((11 + 10) - 2) + 5