1樓：匿名使用者
3357:1: 3 × (3 × 5 - 7)2: 3 × ((3 × 5) - 7)3: 3 × (5 × 3 - 7)
4: 3 × ((5 × 3) - 7)5: (3 × 5 - 7) × 3
6: ((3 × 5) - 7) × 37: (5 × 3 - 7) × 3
8: ((5 × 3) - 7) × 33359:1: (3 + 3) × (9 - 5)2: (3 + 5) ÷ 3 × 9
3: ((3 + 5) ÷ 3) × 94: (3 + 5) ÷ (3 ÷ 9)5: (3 + 5) × 9 ÷ 3
6: ((3 + 5) × 9) ÷ 37: (3 + 5) × (9 ÷ 3)8: 3 × (5 + 9 ÷ 3)
9: 3 × (5 + (9 ÷ 3))10: 3 × (9 ÷ 3 + 5)
11: 3 × ((9 ÷ 3) + 5)12: (3 + 9) × (5 - 3)13: (5 + 3) ÷ 3 × 9
14: ((5 + 3) ÷ 3) × 915: (5 + 3) ÷ (3 ÷ 9)16: (5 - 3) × (3 + 9)17: (5 + 3) × 9 ÷ 3
18: ((5 + 3) × 9) ÷ 319: (5 + 3) × (9 ÷ 3)20: (5 - 3) × (9 + 3)21: (5 + 9 ÷ 3) × 3
22: (5 + (9 ÷ 3)) × 323: 9 ÷ 3 ×(3 + 5)
24: (9 ÷ 3) × (3 + 5)25: 9 ÷ (3 ÷ (3 + 5))26:
(9 + 3) × (5 - 3)27: (9 × (3 + 5)) ÷ 328: 9 × (3 + 5) ÷ 3
29: 9 × ((3 + 5) ÷ 3)30: (9 ÷ 3 + 5) × 3
31: ((9 ÷ 3) + 5) × 332: 9 ÷ 3 ×(5 + 3)
33: (9 ÷ 3) × (5 + 3)34: 9 ÷ (3 ÷ (5 + 3))35:
(9 - 5) × (3 + 3)36: (9 × (5 + 3)) ÷ 337: 9 × (5 + 3) ÷ 3
38: 9 × ((5 + 3) ÷ 3)3367:1:
3 - (3 - 6) × 72: 3 - ((3 - 6) × 7)3: (3 × (3 + 7)) - 64:
3 × (3 + 7) - 6
5: 3 + (6 - 3) × 7
6: 3 + ((6 - 3) × 7)7: (3 + 7) × 3 - 6
8: ((3 + 7) × 3) - 69: 3 - (7 × (3 - 6))10: 3 - 7 ×(3 - 6)
11: (3 × (7 + 3)) - 612: 3 × (7 + 3) - 6
13: 3 × 7 - 3 + 6
14: (3 × 7) - 3 + 6
15: (3 × 7 - 3) + 6
16: ((3 × 7) - 3) + 617: 3 × 7 -(3 - 6)
18: (3 × 7) - (3 - 6)19: 3 + (7 × (6 - 3))20: 3 + 7 ×(6 - 3)
21: 3 × 7 + 6 - 3
22: (3 × 7) + 6 - 3
23: (3 × 7 + 6) - 3
24: ((3 × 7) + 6) - 325: 3 × 7 +(6 - 3)
26: (3 × 7) + (6 - 3)27: 6 - 3 + 3 × 7
28: (6 - 3) + 3 × 7
29: 6 - 3 +(3 × 7)
30: (6 - 3) + (3 × 7)31: 6 - (3 - 3 × 7)
32: 6 - (3 - (3 × 7))33: 6 + 3 × 7 - 3
34: (6 + 3 × 7) - 3
35: (6 + (3 × 7)) - 336: 6 + (3 × 7) - 3
37: 6 + (3 × 7 - 3)
38: 6 + ((3 × 7) - 3)39: 6 - 3 + 7 × 3
40: (6 - 3) + 7 × 3
41: 6 - 3 +(7 × 3)
42: (6 - 3) + (7 × 3)43: 6 - (3 - 7 × 3)
44: 6 - (3 - (7 × 3))45: (6 - 3) × 7 + 3
46: ((6 - 3) × 7) + 347: 6 + 7 × 3 - 3
48: (6 + 7 × 3) - 3
49: (6 + (7 × 3)) - 350: 6 + (7 × 3) - 3
51: 6 + (7 × 3 - 3)
52: 6 + ((7 × 3) - 3)53: (7 + 3) × 3 - 6
54: ((7 + 3) × 3) - 655: 7 × 3 - 3 + 6
56: (7 × 3) - 3 + 6
57: (7 × 3 - 3) + 6
58: ((7 × 3) - 3) + 659: 7 × 3 -(3 - 6)
60: (7 × 3) - (3 - 6)61: 7 × 3 + 6 - 3
62: (7 × 3) + 6 - 3
63: (7 × 3 + 6) - 3
64: ((7 × 3) + 6) - 365: 7 × 3 +(6 - 3)
66: (7 × 3) + (6 - 3)67: (7 × (6 - 3)) + 368: 7 × (6 - 3) + 3
3368:1: (3 × 3 - 6) × 82: ((3 × 3) - 6) × 83: (3 + 6) ÷ 3 × 8
4: ((3 + 6) ÷ 3) × 85: (3 + 6) ÷ (3 ÷ 8)6: (3 + 6) × 8 ÷ 3
7: ((3 + 6) × 8) ÷ 38: (3 + 6) × (8 ÷ 3)9: (6 + 3) ÷ 3 × 8
10: ((6 + 3) ÷ 3) × 811: (6 + 3) ÷ (3 ÷ 8)12: (6 + 3) × 8 ÷ 3
13: ((6 + 3) × 8) ÷ 314: (6 + 3) × (8 ÷ 3)15: 8 × (3 × 3 - 6)
16: 8 × ((3 × 3) - 6)17: 8 ÷ 3 ×(3 + 6)
18: (8 ÷ 3) × (3 + 6)19: 8 ÷ (3 ÷ (3 + 6))20: (8 × (3 + 6)) ÷ 321: 8 × (3 + 6) ÷ 3
22: 8 × ((3 + 6) ÷ 3)23: 8 ÷ 3 ×(6 + 3)
24: (8 ÷ 3) × (6 + 3)25: 8 ÷ (3 ÷ (6 + 3))26: (8 × (6 + 3)) ÷ 327: 8 × (6 + 3) ÷ 3
28: 8 × ((6 + 3) ÷ 3)3369:1: 3 × 3 + 6 + 92: (3 × 3) + 6 + 9
3: (3 × 3 + 6) + 9
4: ((3 × 3) + 6) + 95: 3 × 3 +(6 + 9)
6: (3 × 3) + (6 + 9)7: 3 + 3 × 9 - 6
8: (3 + 3 × 9) - 6
9: (3 + (3 × 9)) - 610: 3 + (3 × 9) - 6
11: 3 + (3 × 9 - 6)
12: 3 + ((3 × 9) - 6)13: 3 × 3 + 9 + 6
14: (3 × 3) + 9 + 6
15: (3 × 3 + 9) + 6
16: ((3 × 3) + 9) + 617: 3 × 3 +(9 + 6)
18: (3 × 3) + (9 + 6)19: 3 - 6 + 3 × 9
20: (3 - 6) + 3 × 9
21: 3 - 6 +(3 × 9)
22: (3 - 6) + (3 × 9)23: 3 - (6 - 3 × 9)
24: 3 - (6 - (3 × 9))25: 3 × 6 - 3 + 9
26: (3 × 6) - 3 + 9
27: (3 × 6 - 3) + 9
28: ((3 × 6) - 3) + 929: 3 × 6 -(3 - 9)
30: (3 × 6) - (3 - 9)31: 3 - 6 + 9 × 3
32: (3 - 6) + 9 × 3
33: 3 - 6 +(9 × 3)
34: (3 - 6) + (9 × 3)35: 3 - (6 - 9 × 3)
36: 3 - (6 - (9 × 3))37: 3 × 6 + 9 - 3
38: (3 × 6) + 9 - 3
39: (3 × 6 + 9) - 3
40: ((3 × 6) + 9) - 341: 3 × 6 +(9 - 3)
42: (3 × 6) + (9 - 3)43: 3 + 9 × 3 - 6
44: (3 + 9 × 3) - 6
45: (3 + (9 × 3)) - 646: 3 + (9 × 3) - 6
47: 3 + (9 × 3 - 6)
48: 3 + ((9 × 3) - 6)49: (3 + 9) ÷ 3 × 6
50: ((3 + 9) ÷ 3) × 651: (3 + 9) ÷ (3 ÷ 6)52: 3 × 9 + 3 - 6
53: (3 × 9) + 3 - 6
54: (3 × 9 + 3) - 6
55: ((3 × 9) + 3) - 656: 3 × 9 +(3 - 6)
57: (3 × 9) + (3 - 6)58: (3 × (9 - 3)) + 659: 3 × (9 - 3) + 6
60: (3 + 9) × 6 ÷ 3
61: ((3 + 9) × 6) ÷ 362: (3 + 9) × (6 ÷ 3)63: 3 × 9 - 6 + 3
64: (3 × 9) - 6 + 3
65: (3 × 9 - 6) + 3
66: ((3 × 9) - 6) + 367: 3 × 9 -(6 - 3)
68: (3 × 9) - (6 - 3)69: 6 + 3 × 3 + 9
70: (6 + 3 × 3) + 9
71: (6 + (3 × 3)) + 972: 6 + (3 × 3) + 9
73: 6 + (3 × 3 + 9)
74: 6 + ((3 × 3) + 9)75: 6 - (3 × (3 - 9))76: 6 - 3 ×(3 - 9)
77: 6 × 3 - 3 + 9
78: (6 × 3) - 3 + 9
79: (6 × 3 - 3) + 9
80: ((6 × 3) - 3) + 981: 6 × 3 -(3 - 9)
82: (6 × 3) - (3 - 9)83: 6 ÷ 3 ×(3 + 9)
84: (6 ÷ 3) × (3 + 9)85: 6 ÷ (3 ÷ (3 + 9))86: 6 + (3 × (9 - 3))87: 6 + 3 ×(9 - 3)
88: 6 - (3 - 9) × 3
89: 6 - ((3 - 9) × 3)90: (6 - 3) × 9 - 3
91: ((6 - 3) × 9) - 392: 6 × 3 + 9 - 3
93: (6 × 3) + 9 - 3
94: (6 × 3 + 9) - 3
95: ((6 × 3) + 9) - 396: 6 × 3 +(9 - 3)
97: (6 × 3) + (9 - 3)98: (6 × (3 + 9)) ÷ 399: 6 × (3 + 9) ÷ 3
100: 6 × ((3 + 9) ÷ 3)101: 6 ÷ 3 ×(9 + 3)
102: (6 ÷ 3) × (9 + 3)103: 6 ÷ (3 ÷ (9 + 3))104: 6 + 9 + 3 × 3
105: (6 + 9) + 3 × 3106: 6 + (9 + 3 × 3)107: 6 + (9 + (3 × 3))108: 6 + 9 +(3 × 3)
109: (6 + 9) + (3 × 3)110: 6 + (9 - 3) × 3111:
6 + ((9 - 3) × 3)112: (6 × (9 + 3)) ÷ 3113: 6 × (9 + 3) ÷ 3114:
6 × ((9 + 3) ÷ 3)115: 9 + 3 × 3 + 6
116: (9 + 3 × 3) + 6117: (9 + (3 × 3)) + 6118:
9 + (3 × 3) + 6119: 9 + (3 × 3 + 6)120: 9 + ((3 × 3) + 6)121:
(9 + 3) ÷ 3 × 6122: ((9 + 3) ÷ 3) × 6123: (9 + 3) ÷ (3 ÷ 6)124:
9 - 3 + 3 × 6
125: (9 - 3) + 3 × 6126: 9 - 3 +(3 × 6)
127: (9 - 3) + (3 × 6)128: 9 - (3 - 3 × 6)129:
9 - (3 - (3 × 6))130: (9 - 3) × 3 + 6131: ((9 - 3) × 3) + 6132:
9 × 3 + 3 - 6
133: (9 × 3) + 3 - 6134: (9 × 3 + 3) - 6135: ((9 × 3) + 3) - 6136: 9 × 3 +(3 - 6)
137: (9 × 3) + (3 - 6)138: 9 + 3 × 6 - 3
139: (9 + 3 × 6) - 3140: (9 + (3 × 6)) - 3141:
9 + (3 × 6) - 3142: 9 + (3 × 6 - 3)143: 9 + ((3 × 6) - 3)144:
(9 + 3) × 6 ÷ 3145: ((9 + 3) × 6) ÷ 3146: (9 + 3) × (6 ÷ 3)147:
9 - 3 + 6 × 3
148: (9 - 3) + 6 × 3149: 9 - 3 +(6 × 3)
150: (9 - 3) + (6 × 3)151: 9 - (3 - 6 × 3)152: 9 - (3 - (6 × 3))153: 9 × 3 - 6 + 3
154: (9 × 3) - 6 + 3155: (9 × 3 - 6) + 3156: ((9 × 3) - 6) + 3157: 9 × 3 -(6 - 3)
158: (9 × 3) - (6 - 3)159: 9 + 6 + 3 × 3
160: (9 + 6) + 3 × 3161: 9 + (6 + 3 × 3)162: 9 + (6 + (3 × 3))163: 9 + 6 +(3 × 3)
164: (9 + 6) + (3 × 3)165: 9 + 6 × 3 - 3
166: (9 + 6 × 3) - 3167: (9 + (6 × 3)) - 3168:
9 + (6 × 3) - 3169: 9 + (6 × 3 - 3)170: 9 + ((6 × 3) - 3)171:
(9 × (6 - 3)) - 3172: 9 × (6 - 3) - 33467:沒有答案。
數學4572怎麼算才會得24點，數學算24點
4,5,7,2的24點答案 1 4 5 7 22 4 5 7 2 3 4 5 7 2 4 4 7 5 25 4 7 5 2 6 4 7 5 2 7 4 2 5 7 8 4 2 5 7 9 4 2 5 7 10 4 2 5 7 11 4 2 7 5 12 4 2 7 5 13 4 2 7 5 14 4...
數學解題高手請進，求數學高手解題
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數學題，需要解題過程，數學題，要詳細解題步驟
人站成一排的情況有a55 120種，甲在正中間的情況有a44 24種，所以24 120 1 5 2。甲已在一起的情況有a22a44 48種，所以概率為48 120 2 5 3。甲乙在兩端的情況有a22a33 12種，12 120 1 10。你應該看得懂吧。或每個人坐在中間概率都一樣所以是1 5 2....