给你5, 3, 4, 8怎样才能弄成24算式
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用5、3、4、8算24点,共有46种算法。
1: (8 × (6 - 5)) × 3
2: 8 × (6 - 5) × 3
3: 8 × ((6 - 5) × 3)
4: 8 × (6 ÷ (5 - 3))
5: 8 × 6 ÷(5 - 3)
6: (8 × 6) ÷ (5 - 3)
7: (8 ÷ (6 - 5)) × 3
8: 8 ÷ (6 - 5) × 3
9: 8 ÷ ((6 - 5) ÷ 3)
10: 8 × (3 × (6 - 5))
11: 8 × 3 ×(6 - 5)
12: (8 × 3) × (6 - 5)
13: 8 × (3 ÷ (6 - 5))
14: 8 × 3 ÷(6 - 5)
15: (8 × 3) ÷ (6 - 5)
16: 8 × (5 - 6 ÷ 3)
17: 8 × (5 - (6 ÷ 3))
18: (8 ÷ (5 - 3)) × 6
19: 8 ÷ (5 - 3) × 6
20: 8 ÷ ((5 - 3) ÷ 6)
21: 6 × (8 ÷ (5 - 3))
22: 6 × 8 ÷(5 - 3)
23: (6 × 8) ÷ (5 - 3)
24: (6 - 5) × 8 × 3
25: ((6 - 5) × 8) × 3
26: (6 - 5) × (8 × 3)
27: (6 - 5) × 3 × 8
28: ((6 - 5) × 3) × 8
29: (6 - 5) × (3 × 8)
30: (6 ÷ (5 - 3)) × 8
31: 6 ÷ (5 - 3) × 8
32: 6 ÷ ((5 - 3) ÷ 8)
33: 3 × (8 × (6 - 5))
34: 3 × 8 ×(6 - 5)
35: (3 × 8) × (6 - 5)
36: 3 × (8 ÷ (6 - 5))
37: 3 × 8 ÷(6 - 5)
38: (3 × 8) ÷ (6 - 5)
39: (3 × (6 - 5)) × 8
40: 3 × (6 - 5) × 8
41: 3 × ((6 - 5) × 8)
42: (3 ÷ (6 - 5)) × 8
43: 3 ÷ (6 - 5) × 8
44: 3 ÷ ((6 - 5) ÷ 8)
45: (5 - 6 ÷ 3) × 8
46: (5 - (6 ÷ 3)) × 8
1.利用3×8=24、4×6=24求解。
把牌面上的四个数想办法凑成3和8、4和6,再相乘求解。如3、3、6、10可组成(10—6÷3)×3=24等。又如2、3、3、7可组成(7+3—2)×3=24等。实践证明,这种方法是利用率最大、命中率最高的一种方法。
2.利用0、11的运算特性求解。
如3、4、4、8可组成3×8+4—4=24等。又如4、5、j、k可组成11×(5—4)+13=24等。
1: (8 × (6 - 5)) × 3
2: 8 × (6 - 5) × 3
3: 8 × ((6 - 5) × 3)
4: 8 × (6 ÷ (5 - 3))
5: 8 × 6 ÷(5 - 3)
6: (8 × 6) ÷ (5 - 3)
7: (8 ÷ (6 - 5)) × 3
8: 8 ÷ (6 - 5) × 3
9: 8 ÷ ((6 - 5) ÷ 3)
10: 8 × (3 × (6 - 5))
11: 8 × 3 ×(6 - 5)
12: (8 × 3) × (6 - 5)
13: 8 × (3 ÷ (6 - 5))
14: 8 × 3 ÷(6 - 5)
15: (8 × 3) ÷ (6 - 5)
16: 8 × (5 - 6 ÷ 3)
17: 8 × (5 - (6 ÷ 3))
18: (8 ÷ (5 - 3)) × 6
19: 8 ÷ (5 - 3) × 6
20: 8 ÷ ((5 - 3) ÷ 6)
21: 6 × (8 ÷ (5 - 3))
22: 6 × 8 ÷(5 - 3)
23: (6 × 8) ÷ (5 - 3)
24: (6 - 5) × 8 × 3
25: ((6 - 5) × 8) × 3
26: (6 - 5) × (8 × 3)
27: (6 - 5) × 3 × 8
28: ((6 - 5) × 3) × 8
29: (6 - 5) × (3 × 8)
30: (6 ÷ (5 - 3)) × 8
31: 6 ÷ (5 - 3) × 8
32: 6 ÷ ((5 - 3) ÷ 8)
33: 3 × (8 × (6 - 5))
34: 3 × 8 ×(6 - 5)
35: (3 × 8) × (6 - 5)
36: 3 × (8 ÷ (6 - 5))
37: 3 × 8 ÷(6 - 5)
38: (3 × 8) ÷ (6 - 5)
39: (3 × (6 - 5)) × 8
40: 3 × (6 - 5) × 8
41: 3 × ((6 - 5) × 8)
42: (3 ÷ (6 - 5)) × 8
43: 3 ÷ (6 - 5) × 8
44: 3 ÷ ((6 - 5) ÷ 8)
45: (5 - 6 ÷ 3) × 8
46: (5 - (6 ÷ 3)) × 8
1.利用3×8=24、4×6=24求解。
把牌面上的四个数想办法凑成3和8、4和6,再相乘求解。如3、3、6、10可组成(10—6÷3)×3=24等。又如2、3、3、7可组成(7+3—2)×3=24等。实践证明,这种方法是利用率最大、命中率最高的一种方法。
2.利用0、11的运算特性求解。
如3、4、4、8可组成3×8+4—4=24等。又如4、5、j、k可组成11×(5—4)+13=24等。
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4乘8等于32,减去5等于27,再减3等于24
所以是4x8-5-3
所以是4x8-5-3
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1: (8 × (6 - 5)) × 3
2: 8 × (6 - 5) × 3
3: 8 × ((6 - 5) × 3)
4: 8 × (6 ÷ (5 - 3))
5: 8 × 6 ÷(5 - 3)
6: (8 × 6) ÷ (5 - 3)
7: (8 ÷ (6 - 5)) × 3
8: 8 ÷ (6 - 5) × 3
9: 8 ÷ ((6 - 5) ÷ 3)
10: 8 × (3 × (6 - 5))
11: 8 × 3 ×(6 - 5)
12: (8 × 3) × (6 - 5)
13: 8 × (3 ÷ (6 - 5))
14: 8 × 3 ÷(6 - 5)
15: (8 × 3) ÷ (6 - 5)
16: 8 × (5 - 6 ÷ 3)
17: 8 × (5 - (6 ÷ 3))
18: (8 ÷ (5 - 3)) × 6
19: 8 ÷ (5 - 3) × 6
20: 8 ÷ ((5 - 3) ÷ 6)
21: 6 × (8 ÷ (5 - 3))
22: 6 × 8 ÷(5 - 3)
23: (6 × 8) ÷ (5 - 3)
24: (6 - 5) × 8 × 3
25: ((6 - 5) × 8) × 3
26: (6 - 5) × (8 × 3)
27: (6 - 5) × 3 × 8
28: ((6 - 5) × 3) × 8
29: (6 - 5) × (3 × 8)
30: (6 ÷ (5 - 3)) × 8
31: 6 ÷ (5 - 3) × 8
32: 6 ÷ ((5 - 3) ÷ 8)
33: 3 × (8 × (6 - 5))
34: 3 × 8 ×(6 - 5)
35: (3 × 8) × (6 - 5)
36: 3 × (8 ÷ (6 - 5))
37: 3 × 8 ÷(6 - 5)
38: (3 × 8) ÷ (6 - 5)
39: (3 × (6 - 5)) × 8
40: 3 × (6 - 5) × 8
41: 3 × ((6 - 5) × 8)
42: (3 ÷ (6 - 5)) × 8
43: 3 ÷ (6 - 5) × 8
44: 3 ÷ ((6 - 5) ÷ 8)
45: (5 - 6 ÷ 3) × 8
46: (5 - (6 ÷ 3)) × 8
2: 8 × (6 - 5) × 3
3: 8 × ((6 - 5) × 3)
4: 8 × (6 ÷ (5 - 3))
5: 8 × 6 ÷(5 - 3)
6: (8 × 6) ÷ (5 - 3)
7: (8 ÷ (6 - 5)) × 3
8: 8 ÷ (6 - 5) × 3
9: 8 ÷ ((6 - 5) ÷ 3)
10: 8 × (3 × (6 - 5))
11: 8 × 3 ×(6 - 5)
12: (8 × 3) × (6 - 5)
13: 8 × (3 ÷ (6 - 5))
14: 8 × 3 ÷(6 - 5)
15: (8 × 3) ÷ (6 - 5)
16: 8 × (5 - 6 ÷ 3)
17: 8 × (5 - (6 ÷ 3))
18: (8 ÷ (5 - 3)) × 6
19: 8 ÷ (5 - 3) × 6
20: 8 ÷ ((5 - 3) ÷ 6)
21: 6 × (8 ÷ (5 - 3))
22: 6 × 8 ÷(5 - 3)
23: (6 × 8) ÷ (5 - 3)
24: (6 - 5) × 8 × 3
25: ((6 - 5) × 8) × 3
26: (6 - 5) × (8 × 3)
27: (6 - 5) × 3 × 8
28: ((6 - 5) × 3) × 8
29: (6 - 5) × (3 × 8)
30: (6 ÷ (5 - 3)) × 8
31: 6 ÷ (5 - 3) × 8
32: 6 ÷ ((5 - 3) ÷ 8)
33: 3 × (8 × (6 - 5))
34: 3 × 8 ×(6 - 5)
35: (3 × 8) × (6 - 5)
36: 3 × (8 ÷ (6 - 5))
37: 3 × 8 ÷(6 - 5)
38: (3 × 8) ÷ (6 - 5)
39: (3 × (6 - 5)) × 8
40: 3 × (6 - 5) × 8
41: 3 × ((6 - 5) × 8)
42: (3 ÷ (6 - 5)) × 8
43: 3 ÷ (6 - 5) × 8
44: 3 ÷ ((6 - 5) ÷ 8)
45: (5 - 6 ÷ 3) × 8
46: (5 - (6 ÷ 3)) × 8
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2015-06-06
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3×(5-4)×8=24
4×(8-5+3)=24
(5-3)×(8+4)=24
4×(8-5+3)=24
(5-3)×(8+4)=24
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