1樓：卞雪蘭盧珺
一共4個數，利用加減乘除得出24即可。在家的話可以用撲克，兩個人，一人抽2張牌，誰先算出來這4張就歸誰，誰先輸完判負
2樓：醜怡君寒言
加減乘除，括號，等等，4個數字不準重複用。算出來等於24就行了
3樓：鹿田陶棠
用3，4，-6，10
24的有:
3×(4+-6+10)=24
3×(4+10+-6)=24
3×(-6+4+10)=24
3×(-6+10+4)=24
3×(10+4+-6)=24
3×(10-4)--6=24
3×(10+-6+4)=24
4--6÷3×10=24
4--6÷(3÷10)=24
(4+-6+10)×3=24
4--6×10÷3=24
4-10÷3×-6=24
4-10÷(3÷-6)=24
(4+10+-6)×3=24
4-10×-6÷3=24
(-6+4+10)×3=24
(-6+10+4)×3=24
10-(3×-6+4)=24
10-3×-6-4=24
10-(4+3×-6)=24
10-4-3×-6=24
(10-4)×3--6=24
(10+4+-6)×3=24
10-(4+-6×3)=24
10-4--6×3=24
10-(-6×3+4)=24
10--6×3-4=24
(10+-6+4)×3=24
-24的有:
3×(4-10)+-6=-24
3×-6+4-10=-24
3×-6-10+4=-24
3×-6-(10-4)=-24
4+3×-6-10=-24
4+-6×3-10=-24
4-10+3×-6=-24
4-(10-3×-6)=-24
(4-10)×3+-6=-24
4-10+-6×3=-24
4-(10--6×3)=-24
-6+3×(4-10)=-24
-6×3+4-10=-24
-6-3×(10-4)=-24
-6×3-10+4=-24
-6×3-(10-4)=-24
-6÷3×10-4=-24
-6÷(3÷10)-4=-24
-6+(4-10)×3=-24
-6×10÷3-4=-24
-6-(10-4)×3=-24
10÷3×-6-4=-24
10÷(3÷-6)-4=-24
10×-6÷3-4=-24
4樓：祝醉釋力
就是加減乘除隨便用~~~只要把給出的4個數字算出來24就ok了
5樓：新咖看娛
5+7=12
8/4=2
12*2=24
6樓：匿名使用者
您好！共有316種答案：
1: 4 + 5 + 7 + 8
2: (4 + 5) + 7 + 8
3: (4 + 5 + 7) + 8
4: ((4 + 5) + 7) + 85: (4 + (5 + 7)) + 86: 4 + (5 + 7) + 8
7: 4 + (5 + 7 + 8)
8: 4 + ((5 + 7) + 8)9: 4 + (5 + (7 + 8))10: 4 + 5 +(7 + 8)
11: (4 + 5) + (7 + 8)12: 4 × (5 - 7 + 8)
13: 4 × ((5 - 7) + 8)14: 4 × (5 - (7 - 8))15: 4 + 5 + 8 + 7
16: (4 + 5) + 8 + 7
17: (4 + 5 + 8) + 7
18: ((4 + 5) + 8) + 719: (4 + (5 + 8)) + 720: 4 + (5 + 8) + 7
21: 4 + (5 + 8 + 7)
22: 4 + ((5 + 8) + 7)23: 4 + (5 + (8 + 7))24: 4 + 5 +(8 + 7)
25: (4 + 5) + (8 + 7)26: 4 × (5 + 8 - 7)
27: 4 × ((5 + 8) - 7)28: 4 × (5 + (8 - 7))29: 4 + 7 + 5 + 8
30: (4 + 7) + 5 + 8
31: (4 + 7 + 5) + 8
32: ((4 + 7) + 5) + 833: (4 + (7 + 5)) + 834: 4 + (7 + 5) + 8
35: 4 + (7 + 5 + 8)
36: 4 + ((7 + 5) + 8)37: 4 + (7 + (5 + 8))38: 4 + 7 +(5 + 8)
39: (4 + 7) + (5 + 8)40: 4 + 7 + 8 + 5
41: (4 + 7) + 8 + 5
42: (4 + 7 + 8) + 5
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46: 4 + (7 + 8 + 5)
47: 4 + ((7 + 8) + 5)48: 4 + (7 + (8 + 5))49: 4 + 7 +(8 + 5)
50: (4 + 7) + (8 + 5)51: 4 + 8 + 5 + 7
52: (4 + 8) + 5 + 7
53: (4 + 8 + 5) + 7
54: ((4 + 8) + 5) + 755: (4 + (8 + 5)) + 756: 4 + (8 + 5) + 7
57: 4 + (8 + 5 + 7)
58: 4 + ((8 + 5) + 7)59: 4 + (8 + (5 + 7))60: 4 + 8 +(5 + 7)
61: (4 + 8) + (5 + 7)62: 4 × (8 + 5 - 7)
63: 4 × ((8 + 5) - 7)64: 4 × (8 + (5 - 7))65: 4 + 8 + 7 + 5
66: (4 + 8) + 7 + 5
67: (4 + 8 + 7) + 5
68: ((4 + 8) + 7) + 569: (4 + (8 + 7)) + 570: 4 + (8 + 7) + 5
71: 4 + (8 + 7 + 5)
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75: (4 + 8) + (7 + 5)76: (4 + 8) × (7 - 5)77: 4 × (8 - 7 + 5)
78: 4 × ((8 - 7) + 5)79: 4 × (8 - (7 - 5))80: 5 + 4 + 7 + 8
81: (5 + 4) + 7 + 8
82: (5 + 4 + 7) + 8
83: ((5 + 4) + 7) + 884: (5 + (4 + 7)) + 885: 5 + (4 + 7) + 8
86: 5 + (4 + 7 + 8)
87: 5 + ((4 + 7) + 8)88: 5 + (4 + (7 + 8))89: 5 + 4 +(7 + 8)
90: (5 + 4) + (7 + 8)91: 5 + 4 + 8 + 7
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101: (5 + 4) + (8 + 7)102: 5 + 7 + 4 + 8
103: (5 + 7) + 4 + 8104: (5 + 7 + 4) + 8105:
((5 + 7) + 4) + 8106: (5 + (7 + 4)) + 8107: 5 + (7 + 4) + 8108:
5 + (7 + 4 + 8)109: 5 + ((7 + 4) + 8)110: 5 + (7 + (4 + 8))111:
5 + 7 +(4 + 8)
112: (5 + 7) + (4 + 8)113: (5 + 7) ÷ 4 × 8114:
((5 + 7) ÷ 4) × 8115: (5 + 7) ÷ (4 ÷ 8)116: 5 + 7 + 8 + 4
117: (5 + 7) + 8 + 4118: (5 + 7 + 8) + 4119:
((5 + 7) + 8) + 4120: (5 + (7 + 8)) + 4121: 5 + (7 + 8) + 4122:
5 + (7 + 8 + 4)123: 5 + ((7 + 8) + 4)124: 5 + (7 + (8 + 4))125:
5 + 7 +(8 + 4)
126: (5 + 7) + (8 + 4)127: (5 + 7) × 8 ÷ 4128:
((5 + 7) × 8) ÷ 4129: (5 + 7) × (8 ÷ 4)130: (5 - 7 + 8) × 4131:
((5 - 7) + 8) × 4132: (5 - (7 - 8)) × 4133: 5 + 8 + 4 + 7
134: (5 + 8) + 4 + 7135: (5 + 8 + 4) + 7136:
((5 + 8) + 4) + 7137: (5 + (8 + 4)) + 7138: 5 + (8 + 4) + 7139:
5 + (8 + 4 + 7)140: 5 + ((8 + 4) + 7)141: 5 + (8 + (4 + 7))142:
5 + 8 +(4 + 7)
143: (5 + 8) + (4 + 7)144: 5 + 8 + 7 + 4
145: (5 + 8) + 7 + 4146: (5 + 8 + 7) + 4147:
((5 + 8) + 7) + 4148: (5 + (8 + 7)) + 4149: 5 + (8 + 7) + 4150:
5 + (8 + 7 + 4)151: 5 + ((8 + 7) + 4)152: 5 + (8 + (7 + 4))153:
5 + 8 +(7 + 4)
154: (5 + 8) + (7 + 4)155: (5 + 8 - 7) × 4156:
((5 + 8) - 7) × 4157: (5 + (8 - 7)) × 4158: 7 + 4 + 5 + 8
159: (7 + 4) + 5 + 8160: (7 + 4 + 5) + 8161:
((7 + 4) + 5) + 8162: (7 + (4 + 5)) + 8163: 7 + (4 + 5) + 8164:
7 + (4 + 5 + 8)165: 7 + ((4 + 5) + 8)166: 7 + (4 + (5 + 8))167:
7 + 4 +(5 + 8)
168: (7 + 4) + (5 + 8)169: 7 + 4 + 8 + 5
170: (7 + 4) + 8 + 5171: (7 + 4 + 8) + 5172:
((7 + 4) + 8) + 5173: (7 + (4 + 8)) + 5174: 7 + (4 + 8) + 5175:
7 + (4 + 8 + 5)176: 7 + ((4 + 8) + 5)177: 7 + (4 + (8 + 5))178:
7 + 4 +(8 + 5)
179: (7 + 4) + (8 + 5)180: 7 + 5 + 4 + 8
181: (7 + 5) + 4 + 8182: (7 + 5 + 4) + 8183:
((7 + 5) + 4) + 8184: (7 + (5 + 4)) + 8185: 7 + (5 + 4) + 8186:
7 + (5 + 4 + 8)187: 7 + ((5 + 4) + 8)188: 7 + (5 + (4 + 8))189:
7 + 5 +(4 + 8)
190: (7 + 5) + (4 + 8)191: (7 + 5) ÷ 4 × 8192:
((7 + 5) ÷ 4) × 8193: (7 + 5) ÷ (4 ÷ 8)194: (7 - 5) × (4 + 8)195:
7 + 5 + 8 + 4
196: (7 + 5) + 8 + 4197: (7 + 5 + 8) + 4198:
((7 + 5) + 8) + 4199: (7 + (5 + 8)) + 4200: 7 + (5 + 8) + 4201:
7 + (5 + 8 + 4)202: 7 + ((5 + 8) + 4)203: 7 + (5 + (8 + 4))204:
7 + 5 +(8 + 4)
205: (7 + 5) + (8 + 4)206: (7 + 5) × 8 ÷ 4207:
((7 + 5) × 8) ÷ 4208: (7 + 5) × (8 ÷ 4)209: (7 - 5) × (8 + 4)210:
7 + 8 + 4 + 5
211: (7 + 8) + 4 + 5212: (7 + 8 + 4) + 5213:
((7 + 8) + 4) + 5214: (7 + (8 + 4)) + 5215: 7 + (8 + 4) + 5216:
7 + (8 + 4 + 5)217: 7 + ((8 + 4) + 5)218: 7 + (8 + (4 + 5))219:
7 + 8 +(4 + 5)
220: (7 + 8) + (4 + 5)221: 7 + 8 + 5 + 4
222: (7 + 8) + 5 + 4223: (7 + 8 + 5) + 4224:
((7 + 8) + 5) + 4225: (7 + (8 + 5)) + 4226: 7 + (8 + 5) + 4227:
7 + (8 + 5 + 4)228: 7 + ((8 + 5) + 4)229: 7 + (8 + (5 + 4))230:
7 + 8 +(5 + 4)
231: (7 + 8) + (5 + 4)232: 8 + 4 + 5 + 7
233: (8 + 4) + 5 + 7234: (8 + 4 + 5) + 7235:
((8 + 4) + 5) + 7236: (8 + (4 + 5)) + 7237: 8 + (4 + 5) + 7238:
8 + (4 + 5 + 7)239: 8 + ((4 + 5) + 7)240: 8 + (4 + (5 + 7))241:
8 + 4 +(5 + 7)
242: (8 + 4) + (5 + 7)243: 8 ÷ 4 ×(5 + 7)
244: (8 ÷ 4) × (5 + 7)245: 8 ÷ (4 ÷ (5 + 7))246: 8 + 4 + 7 + 5
247: (8 + 4) + 7 + 5248: (8 + 4 + 7) + 5249:
((8 + 4) + 7) + 5250: (8 + (4 + 7)) + 5251: 8 + (4 + 7) + 5252:
8 + (4 + 7 + 5)253: 8 + ((4 + 7) + 5)254: 8 + (4 + (7 + 5))255:
8 + 4 +(7 + 5)
256: (8 + 4) + (7 + 5)257: (8 + 4) × (7 - 5)258: 8 ÷ 4 ×(7 + 5)
259: (8 ÷ 4) × (7 + 5)260: 8 ÷ (4 ÷ (7 + 5))261: 8 + 5 + 4 + 7
262: (8 + 5) + 4 + 7263: (8 + 5 + 4) + 7264:
((8 + 5) + 4) + 7265: (8 + (5 + 4)) + 7266: 8 + (5 + 4) + 7267:
8 + (5 + 4 + 7)268: 8 + ((5 + 4) + 7)269: 8 + (5 + (4 + 7))270:
8 + 5 +(4 + 7)
271: (8 + 5) + (4 + 7)272: 8 + 5 + 7 + 4
273: (8 + 5) + 7 + 4274: (8 + 5 + 7) + 4275:
((8 + 5) + 7) + 4276: (8 + (5 + 7)) + 4277: 8 + (5 + 7) + 4278:
8 + (5 + 7 + 4)279: 8 + ((5 + 7) + 4)280: 8 + (5 + (7 + 4))281:
8 + 5 +(7 + 4)
282: (8 + 5) + (7 + 4)283: (8 + 5 - 7) × 4284:
((8 + 5) - 7) × 4285: (8 + (5 - 7)) × 4286: (8 × (5 + 7)) ÷ 4287:
8 × (5 + 7) ÷ 4288: 8 × ((5 + 7) ÷ 4)289: 8 + 7 + 4 + 5
290: (8 + 7) + 4 + 5291: (8 + 7 + 4) + 5292:
((8 + 7) + 4) + 5293: (8 + (7 + 4)) + 5294: 8 + (7 + 4) + 5295:
8 + (7 + 4 + 5)296: 8 + ((7 + 4) + 5)297: 8 + (7 + (4 + 5))298:
8 + 7 +(4 + 5)
299: (8 + 7) + (4 + 5)300: 8 + 7 + 5 + 4
301: (8 + 7) + 5 + 4302: (8 + 7 + 5) + 4303:
((8 + 7) + 5) + 4304: (8 + (7 + 5)) + 4305: 8 + (7 + 5) + 4306:
8 + (7 + 5 + 4)307: 8 + ((7 + 5) + 4)308: 8 + (7 + (5 + 4))309:
8 + 7 +(5 + 4)
310: (8 + 7) + (5 + 4)311: (8 - 7 + 5) × 4312:
((8 - 7) + 5) × 4313: (8 - (7 - 5)) × 4314: (8 × (7 + 5)) ÷ 4315:
8 × (7 + 5) ÷ 4316: 8 × ((7 + 5) ÷ 4)
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