求算3456能否为24点四年级的
问题描述:
求算3456能否为24点四年级的
答
1:(3 - 4 + 5) × 6
2:((3 - 4) + 5) × 6
3:(3 - (4 - 5)) × 6
4:(3 + 5 - 4) × 6
5:((3 + 5) - 4) × 6
6:(3 + (5 - 4)) × 6
7:(5 + 3 - 4) × 6
8:((5 + 3) - 4) × 6
9:(5 + (3 - 4)) × 6
10:(5 - 4 + 3) × 6
11:((5 - 4) + 3) × 6
12:(5 - (4 - 3)) × 6
13:6 × (3 - 4 + 5)
14:6 × ((3 - 4) + 5)
15:6 × (3 - (4 - 5))
16:6 × (3 + 5 - 4)
17:6 × ((3 + 5) - 4)
18:6 × (3 + (5 - 4))
19:6 × (5 + 3 - 4)
20:6 × ((5 + 3) - 4)
21:6 × (5 + (3 - 4))
22:6 × (5 - 4 + 3)
23:6 × ((5 - 4) + 3)
24:6 × (5 - (4 - 3))