1樓：匿名使用者
12除以4等於3
9除以3等於3
3乘以8等於24
2樓：馬達千里
(8-4)*9-12=24
3樓：匿名使用者
4, 8, 9, 12的24點答案：
1: 4 × 8 × 9 ÷ 12
2: (4 × 8) × 9 ÷ 12
3: (4 × 8 × 9) ÷ 12
4: ((4 × 8) × 9) ÷ 125: (4 × (8 × 9)) ÷ 126: 4 × (8 × 9) ÷ 12
7: 4 × (8 × 9 ÷ 12)
8: 4 × ((8 × 9) ÷ 12)9: 4 × (8 × (9 ÷ 12))10: 4 × 8 ×(9 ÷ 12)
11: (4 × 8) × (9 ÷ 12)12: 4 × 8 ÷ 12 × 9
13: (4 × 8) ÷ 12 × 914: (4 × 8 ÷ 12) × 915:
((4 × 8) ÷ 12) × 916: (4 × (8 ÷ 12)) × 917: 4 × (8 ÷ 12) × 918:
4 × (8 ÷ 12 × 9)19: 4 × ((8 ÷ 12) × 9)20: 4 × (8 ÷ (12 ÷ 9))21:
4 × 8 ÷(12 ÷ 9)
22: (4 × 8) ÷ (12 ÷ 9)23: 4 × 9 × 8 ÷ 12
24: (4 × 9) × 8 ÷ 1225: (4 × 9 × 8) ÷ 1226:
((4 × 9) × 8) ÷ 1227: (4 × (9 × 8)) ÷ 1228: 4 × (9 × 8) ÷ 1229:
4 × (9 × 8 ÷ 12)30: 4 × ((9 × 8) ÷ 12)31: 4 × (9 × (8 ÷ 12))32:
4 × 9 ×(8 ÷ 12)
33: (4 × 9) × (8 ÷ 12)34: 4 × 9 ÷ 12 × 8
35: (4 × 9) ÷ 12 × 836: (4 × 9 ÷ 12) × 837:
((4 × 9) ÷ 12) × 838: (4 × (9 ÷ 12)) × 839: 4 × (9 ÷ 12) × 840:
4 × (9 ÷ 12 × 8)41: 4 × ((9 ÷ 12) × 8)42: 4 × (9 ÷ (12 ÷ 8))43:
4 × 9 ÷(12 ÷ 8)
44: (4 × 9) ÷ (12 ÷ 8)45: 4 ÷ 12 × 8 × 9
46: (4 ÷ 12) × 8 × 947: (4 ÷ 12 × 8) × 948: ((4 ÷ 12) × 8) × 949: 4 ÷ 12 ×(8 × 9)
50: (4 ÷ 12) × (8 × 9)51: (4 ÷ (12 ÷ 8)) × 952:
4 ÷ (12 ÷ 8) × 953: 4 ÷ (12 ÷ (8 × 9))54: 4 ÷ (12 ÷ 8 ÷ 9)55:
4 ÷ ((12 ÷ 8) ÷ 9)56: 4 ÷ 12 × 9 × 8
57: (4 ÷ 12) × 9 × 858: (4 ÷ 12 × 9) × 859: ((4 ÷ 12) × 9) × 860: 4 ÷ 12 ×(9 × 8)
61: (4 ÷ 12) × (9 × 8)62: (4 ÷ (12 ÷ 9)) × 863:
4 ÷ (12 ÷ 9) × 864: 4 ÷ (12 ÷ (9 × 8))65: 4 ÷ (12 ÷ 9 ÷ 8)66:
4 ÷ ((12 ÷ 9) ÷ 8)67: (8 - 4) × 9 - 1268: ((8 - 4) × 9) - 1269:
8 × 4 × 9 ÷ 12
70: (8 × 4) × 9 ÷ 1271: (8 × 4 × 9) ÷ 1272:
((8 × 4) × 9) ÷ 1273: (8 × (4 × 9)) ÷ 1274: 8 × (4 × 9) ÷ 1275:
8 × (4 × 9 ÷ 12)76: 8 × ((4 × 9) ÷ 12)77: 8 × (4 × (9 ÷ 12))78:
8 × 4 ×(9 ÷ 12)
79: (8 × 4) × (9 ÷ 12)80: 8 × 4 ÷ 12 × 9
81: (8 × 4) ÷ 12 × 982: (8 × 4 ÷ 12) × 983:
((8 × 4) ÷ 12) × 984: (8 × (4 ÷ 12)) × 985: 8 × (4 ÷ 12) × 986:
8 × (4 ÷ 12 × 9)87: 8 × ((4 ÷ 12) × 9)88: 8 × (4 ÷ (12 ÷ 9))89:
8 × 4 ÷(12 ÷ 9)
90: (8 × 4) ÷ (12 ÷ 9)91: 8 × 9 - 4 × 12
92: (8 × 9) - 4 × 1293: 8 × 9 -(4 × 12)
94: (8 × 9) - (4 × 12)95: 8 × 9 × 4 ÷ 12
96: (8 × 9) × 4 ÷ 1297: (8 × 9 × 4) ÷ 1298:
((8 × 9) × 4) ÷ 1299: (8 × (9 × 4)) ÷ 12100: 8 × (9 × 4) ÷ 12101:
8 × (9 × 4 ÷ 12)102: 8 × ((9 × 4) ÷ 12)103: 8 × (9 × (4 ÷ 12))104:
8 × 9 ×(4 ÷ 12)105: (8 × 9) × (4 ÷ 12)106: 8 × 9 - 12 × 4
107: (8 × 9) - 12 × 4108: 8 × 9 -(12 × 4)109: (8 × 9) - (12 × 4)110: 8 × 9 ÷ 12 × 4
111: (8 × 9) ÷ 12 × 4112: (8 × 9 ÷ 12) × 4113:
((8 × 9) ÷ 12) × 4114: (8 × (9 ÷ 12)) × 4115: 8 × (9 ÷ 12) × 4116:
8 × (9 ÷ 12 × 4)117: 8 × ((9 ÷ 12) × 4)118: 8 × (9 ÷ (12 ÷ 4))119:
8 × 9 ÷(12 ÷ 4)120: (8 × 9) ÷ (12 ÷ 4)121: 8 ÷ 12 × 4 × 9
122: (8 ÷ 12) × 4 × 9123: (8 ÷ 12 × 4) × 9124:
((8 ÷ 12) × 4) × 9125: 8 ÷ 12 ×(4 × 9)126: (8 ÷ 12) × (4 × 9)127:
(8 ÷ (12 ÷ 4)) × 9128: 8 ÷ (12 ÷ 4) × 9129: 8 ÷ (12 ÷ (4 × 9))130:
8 ÷ (12 ÷ 4 ÷ 9)131: 8 ÷ ((12 ÷ 4) ÷ 9)132: 8 ÷ 12 × 9 × 4
133: (8 ÷ 12) × 9 × 4134: (8 ÷ 12 × 9) × 4135:
((8 ÷ 12) × 9) × 4136: 8 ÷ 12 ×(9 × 4)137: (8 ÷ 12) × (9 × 4)138:
(8 ÷ (12 ÷ 9)) × 4139: 8 ÷ (12 ÷ 9) × 4140: 8 ÷ (12 ÷ (9 × 4))141:
8 ÷ (12 ÷ 9 ÷ 4)142: 8 ÷ ((12 ÷ 9) ÷ 4)143: 9 × 4 × 8 ÷ 12
144: (9 × 4) × 8 ÷ 12145: (9 × 4 × 8) ÷ 12146:
((9 × 4) × 8) ÷ 12147: (9 × (4 × 8)) ÷ 12148: 9 × (4 × 8) ÷ 12149:
9 × (4 × 8 ÷ 12)150: 9 × ((4 × 8) ÷ 12)151: 9 × (4 × (8 ÷ 12))152:
9 × 4 ×(8 ÷ 12)153: (9 × 4) × (8 ÷ 12)154: 9 × 4 ÷ 12 × 8
155: (9 × 4) ÷ 12 × 8156: (9 × 4 ÷ 12) × 8157:
((9 × 4) ÷ 12) × 8158: (9 × (4 ÷ 12)) × 8159: 9 × (4 ÷ 12) × 8160:
9 × (4 ÷ 12 × 8)161: 9 × ((4 ÷ 12) × 8)162: 9 × (4 ÷ (12 ÷ 8))163:
9 × 4 ÷(12 ÷ 8)164: (9 × 4) ÷ (12 ÷ 8)165: (9 × (8 - 4)) - 12166:
9 × (8 - 4) - 12167: 9 × 8 - 4 × 12
168: (9 × 8) - 4 × 12169: 9 × 8 -(4 × 12)170: (9 × 8) - (4 × 12)171: 9 × 8 × 4 ÷ 12
172: (9 × 8) × 4 ÷ 12173: (9 × 8 × 4) ÷ 12174:
((9 × 8) × 4) ÷ 12175: (9 × (8 × 4)) ÷ 12176: 9 × (8 × 4) ÷ 12177:
9 × (8 × 4 ÷ 12)178: 9 × ((8 × 4) ÷ 12)179: 9 × (8 × (4 ÷ 12))180:
9 × 8 ×(4 ÷ 12)181: (9 × 8) × (4 ÷ 12)182: 9 × 8 - 12 × 4
183: (9 × 8) - 12 × 4184: 9 × 8 -(12 × 4)185: (9 × 8) - (12 × 4)186: 9 × 8 ÷ 12 × 4
187: (9 × 8) ÷ 12 × 4188: (9 × 8 ÷ 12) × 4189:
((9 × 8) ÷ 12) × 4190: (9 × (8 ÷ 12)) × 4191: 9 × (8 ÷ 12) × 4192:
9 × (8 ÷ 12 × 4)193: 9 × ((8 ÷ 12) × 4)194: 9 × (8 ÷ (12 ÷ 4))195:
9 × 8 ÷(12 ÷ 4)196: (9 × 8) ÷ (12 ÷ 4)197: 9 ÷ 12 × 4 × 8
198: (9 ÷ 12) × 4 × 8199: (9 ÷ 12 × 4) × 8200:
((9 ÷ 12) × 4) × 8201: 9 ÷ 12 ×(4 × 8)202: (9 ÷ 12) × (4 × 8)203:
(9 ÷ (12 ÷ 4)) × 8204: 9 ÷ (12 ÷ 4) × 8205: 9 ÷ (12 ÷ (4 × 8))206:
9 ÷ (12 ÷ 4 ÷ 8)207: 9 ÷ ((12 ÷ 4) ÷ 8)208: 9 ÷ 12 × 8 × 4
209: (9 ÷ 12) × 8 × 4210: (9 ÷ 12 × 8) × 4211:
((9 ÷ 12) × 8) × 4212: 9 ÷ 12 ×(8 × 4)213: (9 ÷ 12) × (8 × 4)214:
(9 ÷ (12 ÷ 8)) × 4215: 9 ÷ (12 ÷ 8) × 4216: 9 ÷ (12 ÷ (8 × 4))217:
9 ÷ (12 ÷ 8 ÷ 4)218: 9 ÷ ((12 ÷ 8) ÷ 4)
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