算24点，急急急。
\u7b9724\u70b9\uff0c\uff0c(-8) \u00f7 [-(3-5)] 6 = 24
(6-5) \u00d7 [- (-8)] \u00d7 3 =24
[(10+10)/10+2]!
\u53734\uff01=4*3*2*1 = 24
1: (1 + 2) × (1 + 7)
2: (1 + 2) × (7 + 1)
3: (1 + 7) × (1 + 2)
4: (1 + 7) × (2 + 1)
5: (2 + 1) × (1 + 7)
6: (2 + 1) × (7 + 1)
7: (7 + 1) × (1 + 2)
8: (7 + 1) × (2 + 1)
1: (1 + 1) × 3 × 4
2: ((1 + 1) × 3) × 4
3: (1 + 1) × (3 × 4)
4: (1 + 1) × 4 × 3
5: ((1 + 1) × 4) × 3
6: (1 + 1) × (4 × 3)
7: (3 × (1 + 1)) × 4
8: 3 × (1 + 1) × 4
9: 3 × ((1 + 1) × 4)
10: 3 × (4 × (1 + 1))
11: 3 × 4 ×(1 + 1)
12: (3 × 4) × (1 + 1)
13: (4 × (1 + 1)) × 3
14: 4 × (1 + 1) × 3
15: 4 × ((1 + 1) × 3)
16: 4 × (3 × (1 + 1))
17: 4 × 3 ×(1 + 1)
18: (4 × 3) × (1 + 1)
1: (1 + 1) × (3 + 9)
2: (1 + 1) × (9 + 3)
3: 1 × (3 × (9 - 1))
4: 1 × 3 ×(9 - 1)
5: (1 × 3) × (9 - 1)
6: (1 × 9 - 1) × 3
7: ((1 × 9) - 1) × 3
8: (1 × (9 - 1)) × 3
9: 1 × (9 - 1) × 3
10: 1 × ((9 - 1) × 3)
11: 3 × (1 × 9 - 1)
12: 3 × ((1 × 9) - 1)
13: 3 × (1 × (9 - 1))
14: 3 × 1 ×(9 - 1)
15: (3 × 1) × (9 - 1)
16: 3 ÷ 1 ×(9 - 1)
17: (3 ÷ 1) × (9 - 1）
1, 1, 4, 9的24点答案：
1: (1 - 4) × (1 - 9)
2: (1 - 9) × (1 - 4)
3: (4 - 1) × (9 - 1)
4: (9 - 1) × (4 - 1)
1加2得3，7加1得8，3乘8
1加1得2，2乘3乘4
9减1得8，3乘1乘8
9减1得8，4减1得3，3乘8
1.1)(1+2)*(1+7)=3*8=24 ,7^2/(1+1)=24.5,不=24!
,没有第二种答案
2.1)(1+1)*3*4=2*3*4=24
,没有第二种答案
3.1)3*(9-1)*1=3*8*1=24
,没有第二种答案
4.1)(4-1)*(9-1)=3*8=24
,没有第二种答案
绛旓細(3+9*1)*2=24;(3*1+9)*2=24;3*9-1-2=24;3*(9+1-2)=24;
绛旓細2脳锛10-3锛+10=24 锛4锛7,8,8,10 8脳10-7脳8=24
绛旓細5*7-锛3+8锛=24 3*7+锛8-5锛=24
绛旓細[-10-锛-3锛塢脳锛-4锛-4=24
绛旓細(2+2)脳4+8=24锛2脳4+2脳8=24锛(4-2梅2)脳8=24锛8脳(2+4)梅2=24 杩欐槸鍥涗釜鍩烘湰绠楁硶銆傛瘡涓熀鏈畻娉曢兘鍙互鍙樻垚鐣ユ湁涓嶅悓鐨勭畻娉曘
绛旓細2脳2脳4+8=24锛2脳锛2+8-4锛=24锛8脳锛4-2梅2锛=24锛2脳8+2脳4=24銆
绛旓細-6*7=-42 ,-9*2=-18 , -18-(-42)=24 -9*2-(-6*7)=24 -5*(-13)+7=72, 72/3=24 [-5*(-13)+7]/3=24
绛旓細24: (3 - 9) 脳 (3 - 7)25: 3 + 9 脳 7 梅 3 26: 3 + (9 脳 7) 梅 3 27: 3 + (9 脳 7 梅 3)28: 3 + ((9 脳 7) 梅 3)29: 3 + (9 脳 (7 梅 3))30: 3 + 9 脳(7 梅 3)31: (7 - 3) 脳 (9 - 3)32: 7 脳 3 + 9 梅 3 3...
绛旓細灏卞彇鍓4涓妸 [(-1)-12梅6]脳(-8)=24 (-1)脳12脳[6+(-8))]=24
绛旓細24鐐棰樼洰鍙婄瓟妗堝ぇ鍏 灏辨ユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユ鎬ユユ,濡傛灉濂,浼氭湁鎮祻銆... 灏辨ユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユユ...
