4,9,11,8能凑成24吗

题目详情

4,9,11,8能凑成24吗

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答案和解析

1:4 脳 (9 - 11 + 8) 2:4 脳 ((9 - 11) + 8) 3:4 脳 (9 - (11 - 8)) 4:4 脳 (9 + 8 - 11) 5:4 脳 ((9 + 8) - 11) 6:4 脳 (9 + (8 - 11)) 7:4 脳 (8 + 9 - 11) 8:4 脳 ((8 + 9) - 11) 9:4 脳 (8 + (9 - 11)) 10:(4 + 8) 脳 (11 - 9) 11:4 脳 (8 - 11 + 9) 12:4 脳 ((8 - 11) + 9) 13:4 脳 (8 - (11 - 9)) 14:9 - 4 + 11 + 8 15:(9 - 4) + 11 + 8 16:(9 - 4 + 11) + 8 17:((9 - 4) + 11) + 8 18:9 - 4 +(11 + 8) 19:(9 - 4) + (11 + 8) 20:(9 - (4 - 11)) + 8 21:9 - (4 - 11) + 8 22:9 - (4 - (11 + 8)) 23:9 - (4 - 11 - 8) 24:9 - ((4 - 11) - 8) 25:9 - 4 + 8 + 11 26:(9 - 4) + 8 + 11 27:(9 - 4 + 8) + 11 28:((9 - 4) + 8) + 11 29:9 - 4 +(8 + 11) 30:(9 - 4) + (8 + 11) 31:(9 - (4 - 8)) + 11 32:9 - (4 - 8) + 11 33:9 - (4 - (8 + 11)) 34:9 - (4 - 8 - 11) 35:9 - ((4 - 8) - 11) 36:9 + 11 - 4 + 8 37:(9 + 11) - 4 + 8 38:(9 + 11 - 4) + 8 39:((9 + 11) - 4) + 8 40:(9 + (11 - 4)) + 8 41:9 + (11 - 4) + 8 42:9 + (11 - 4 + 8) 43:9 + ((11 - 4) + 8) 44:9 + (11 - (4 - 8)) 45:9 + 11 -(4 - 8) 46:(9 + 11) - (4 - 8) 47:9 + 11 + 8 - 4 48:(9 + 11) + 8 - 4 49:(9 + 11 + 8) - 4 50:((9 + 11) + 8) - 4 51:(9 + (11 + 8)) - 4 52:9 + (11 + 8) - 4 53:9 + (11 + 8 - 4) 54:9 + ((11 + 8) - 4) 55:9 + (11 + (8 - 4)) 56:9 + 11 +(8 - 4) 57:(9 + 11) + (8 - 4) 58:(9 - 11 + 8) 脳 4 59:((9 - 11) + 8) 脳 4 60:(9 - (11 - 8)) 脳 4 61:9 + 8 - 4 + 11 62:(9 + 8) - 4 + 11 63:(9 + 8 - 4) + 11 64:((9 + 8) - 4) + 11 65:(9 + (8 - 4)) + 11 66:9 + (8 - 4) + 11 67:9 + (8 - 4 + 11) 68:9 + ((8 - 4) + 11) 69:9 + (8 - (4 - 11)) 70:9 + 8 -(4 - 11) 71:(9 + 8) - (4 - 11) 72:9 + 8 + 11 - 4 73:(9 + 8) + 11 - 4 74:(9 + 8 + 11) - 4 75:((9 + 8) + 11) - 4 76:(9 + (8 + 11)) - 4 77:9 + (8 + 11) - 4 78:9 + (8 + 11 - 4) 79:9 + ((8 + 11) - 4) 80:9 + (8 + (11 - 4)) 81:9 + 8 +(11 - 4) 82:(9 + 8) + (11 - 4) 83:(9 + 8 - 11) 脳 4 84:((9 + 8) - 11) 脳 4 85:(9 + (8 - 11)) 脳 4 86:11 - 4 + 9 + 8 87:(11 - 4) + 9 + 8 88:(11 - 4 + 9) + 8 89:((11 - 4) + 9) + 8 90:11 - 4 +(9 + 8) 91:(11 - 4) + (9 + 8) 92:(11 - (4 - 9)) + 8 93:11 - (4 - 9) + 8 94:11 - (4 - (9 + 8)) 95:11 - (4 - 9 - 8) 96:11 - ((4 - 9) - 8) 97:11 - 4 + 8 + 9 98:(11 - 4) + 8 + 9 99:(11 - 4 + 8) + 9 100:((11 - 4) + 8) + 9 101:11 - 4 +(8 + 9) 102:(11 - 4) + (8 + 9) 103:(11 - (4 - 8)) + 9 104:11 - (4 - 8) + 9 105:11 - (4 - (8 + 9)) 106:11 - (4 - 8 - 9) 107:11 - ((4 - 8) - 9) 108:11 + 9 - 4 + 8 109:(11 + 9) - 4 + 8 110:(11 + 9 - 4) + 8 111:((11 + 9) - 4) + 8 112:(11 + (9 - 4)) + 8 113:11 + (9 - 4) + 8 114:11 + (9 - 4 + 8) 115:11 + ((9 - 4) + 8) 116:11 + (9 - (4 - 8)) 117:11 + 9 -(4 - 8) 118:(11 + 9) - (4 - 8) 119:(11 - 9) 脳 (4 + 8) 120:11 + 9 + 8 - 4 121:(11 + 9) + 8 - 4 122:(11 + 9 + 8) - 4 123:((11 + 9) + 8) - 4 124:(11 + (9 + 8)) - 4 125:11 + (9 + 8) - 4 126:11 + (9 + 8 - 4) 127:11 + ((9 + 8) - 4) 128:11 + (9 + (8 - 4)) 129:11 + 9 +(8 - 4) 130:(11 + 9) + (8 - 4) 131:(11 - 9) 脳 (8 + 4) 132:11 + 8 - 4 + 9 133:(11 + 8) - 4 + 9 134:(11 + 8 - 4) + 9 135:((11 + 8) - 4) + 9 136:(11 + (8 - 4)) + 9 137:11 + (8 - 4) + 9 138:11 + (8 - 4 + 9) 139:11 + ((8 - 4) + 9) 140:11 + (8 - (4 - 9)) 141:11 + 8 -(4 - 9) 142:(11 + 8) - (4 - 9) 143:11 + 8 + 9 - 4 144:(11 + 8) + 9 - 4 145:(11 + 8 + 9) - 4 146:((11 + 8) + 9) - 4 147:(11 + (8 + 9)) - 4 148:11 + (8 + 9) - 4 149:11 + (8 + 9 - 4) 150:11 + ((8 + 9) - 4) 151:11 + (8 + (9 - 4)) 152:11 + 8 +(9 - 4) 153:(11 + 8) + (9 - 4) 154:8 - 4 + 9 + 11 155:(8 - 4) + 9 + 11 156:(8 - 4 + 9) + 11 157:((8 - 4) + 9) + 11 158:8 - 4 +(9 + 11) 159:(8 - 4) + (9 + 11) 160:(8 - (4 - 9)) + 11 161:8 - (4 - 9) + 11 162:8 - (4 - (9 + 11)) 163:8 - (4 - 9 - 11) 164:8 - ((4 - 9) - 11) 165:(8 + 4) 脳 (11 - 9) 166:8 - 4 + 11 + 9 167:(8 - 4) + 11 + 9 168:(8 - 4 + 11) + 9 169:((8 - 4) + 11) + 9 170:8 - 4 +(11 + 9) 171:(8 - 4) + (11 + 9) 172:(8 - (4 - 11)) + 9 173:8 - (4 - 11) + 9 174:8 - (4 - (11 + 9)) 175:8 - (4 - 11 - 9) 176:8 - ((4 - 11) - 9) 177:8 + 9 - 4 + 11 178:(8 + 9) - 4 + 11 179:(8 + 9 - 4) + 11 180:((8 + 9) - 4) + 11 181:(8 + (9 - 4)) + 11 182:8 + (9 - 4) + 11 183:8 + (9 - 4 + 11) 184:8 + ((9 - 4) + 11) 185:8 + (9 - (4 - 11)) 186:8 + 9 -(4 - 11) 187:(8 + 9) - (4 - 11) 188:8 + 9 + 11 - 4 189:(8 + 9) + 11 - 4 190:(8 + 9 + 11) - 4 191:((8 + 9) + 11) - 4 192:(8 + (9 + 11)) - 4 193:8 + (9 + 11) - 4 194:8 + (9 + 11 - 4) 195:8 + ((9 + 11) - 4) 196:8 + (9 + (11 - 4)) 197:8 + 9 +(11 - 4) 198:(8 + 9) + (11 - 4) 199:(8 + 9 - 11) 脳 4 200:((8 + 9) - 11) 脳 4 201:(8 + (9 - 11)) 脳 4 202:8 + 11 - 4 + 9 203:(8 + 11) - 4 + 9 204:(8 + 11 - 4) + 9 205:((8 + 11) - 4) + 9 206:(8 + (11 - 4)) + 9 207:8 + (11 - 4) + 9 208:8 + (11 - 4 + 9) 209:8 + ((11 - 4) + 9) 210:8 + (11 - (4 - 9)) 211:8 + 11 -(4 - 9) 212:(8 + 11) - (4 - 9) 213:8 + 11 + 9 - 4 214:(8 + 11) + 9 - 4 215:(8 + 11 + 9) - 4 216:((8 + 11) + 9) - 4 217:(8 + (11 + 9)) - 4 218:8 + (11 + 9) - 4 219:8 + (11 + 9 - 4) 220:8 + ((11 + 9) - 4) 221:8 + (11 + (9 - 4)) 222:8 + 11 +(9 - 4) 223:(8 + 11) + (9 - 4) 224:(8 - 11 + 9) 脳 4 225:((8 - 11) + 9) 脳 4 226:(8 - (11 - 9)) 脳 4

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