2,2,7,10用加减乘除也可加括号,但每个数字只能用一次,得数要等于24._百度作业帮
2,2,7,10用加减乘除也可加括号,但每个数字只能用一次,得数要等于24.
2,2,7,10用加减乘除也可加括号,但每个数字只能用一次,得数要等于24.
2*(10/2+7)=24用加减乘除法使5 5 6 3得数是24每个数字只能用一次_百度作业帮
用加减乘除法使5 5 6 3得数是24每个数字只能用一次
用加减乘除法使5 5 6 3得数是24每个数字只能用一次
5除5加3乘612345五个数分别用加减乘除各运算一次,得数22,(数字和符号必须只用一次,前后顺序不限)_百度作业帮
12345五个数分别用加减乘除各运算一次,得数22,(数字和符号必须只用一次,前后顺序不限)
12345五个数分别用加减乘除各运算一次,得数22,(数字和符号必须只用一次,前后顺序不限)
用除法?开什么玩笑,不可能(1—2)＋3＋4×5=22(1—2＋3)＋4×5=221—2＋(3＋4×5)=221—2＋3＋(4×5)=221—2＋3＋4×5=221—(2—3)＋4×5=22(1—2)＋3＋4×5=22(1—2＋3)＋4×5=221—2＋(3＋4×5)=221—2＋3＋(4×5)=221—2＋3＋4×5=221—(2—3—4×5)=22(1—2)＋3＋4×5=22(1—2＋3)＋4×5=221—2＋(3＋4×5)=221—2＋3＋(4×5)=221—2＋3＋4×5=221,2,3,4,四个数字,分别用加减乘除计算,得数为24,符号数字只能用一次,而且必须用_百度作业帮
1,2,3,4,四个数字,分别用加减乘除计算,得数为24,符号数字只能用一次,而且必须用
1,2,3,4,四个数字,分别用加减乘除计算,得数为24,符号数字只能用一次,而且必须用
(1 + 2 + 3) × 42:
((1 + 2) + 3) × 43:
(1 + (2 + 3)) × 44:
1 × 2 × 3 × 45:
(1 × 2) × 3 × 46:
(1 × 2 × 3) × 47:
((1 × 2) × 3) × 48:
(1 × (2 × 3)) × 49:
1 × (2 × 3) × 410:
1 × (2 × 3 × 4)11:
1 × ((2 × 3) × 4)12:
1 × (2 × (3 × 4))13:
1 × 2 ×(3 × 4)14:
(1 × 2) × (3 × 4)15:
1 × 2 × 4 × 316:
(1 × 2) × 4 × 317:
(1 × 2 × 4) × 318:
((1 × 2) × 4) × 319:
(1 × (2 × 4)) × 320:
1 × (2 × 4) × 321:
1 × (2 × 4 × 3)22:
1 × ((2 × 4) × 3)23:
1 × (2 × (4 × 3))24:
1 × 2 ×(4 × 3)25:
(1 × 2) × (4 × 3)26:
(1 + 3 + 2) × 427:
((1 + 3) + 2) × 428:
(1 + (3 + 2)) × 429:
(1 + 3) × (2 + 4)30:
1 × 3 × 2 × 431:
(1 × 3) × 2 × 432:
(1 × 3 × 2) × 433:
((1 × 3) × 2) × 434:
(1 × (3 × 2)) × 435:
1 × (3 × 2) × 436:
1 × (3 × 2 × 4)37:
1 × ((3 × 2) × 4)38:
1 × (3 × (2 × 4))39:
1 × 3 ×(2 × 4)40:
(1 × 3) × (2 × 4)41:
(1 + 3) × (4 + 2)42:
1 × 3 × 4 × 243:
(1 × 3) × 4 × 244:
(1 × 3 × 4) × 245:
((1 × 3) × 4) × 246:
(1 × (3 × 4)) × 247:
1 × (3 × 4) × 248:
1 × (3 × 4 × 2)49:
1 × ((3 × 4) × 2)50:
1 × (3 × (4 × 2))51:
1 × 3 ×(4 × 2)52:
(1 × 3) × (4 × 2)53:
1 × 4 × 2 × 354:
(1 × 4) × 2 × 355:
(1 × 4 × 2) × 356:
((1 × 4) × 2) × 357:
(1 × (4 × 2)) × 358:
1 × (4 × 2) × 359:
1 × (4 × 2 × 3)60:
1 × ((4 × 2) × 3)61:
1 × (4 × (2 × 3))62:
1 × 4 ×(2 × 3)63:
(1 × 4) × (2 × 3)64:
1 × 4 × 3 × 265:
(1 × 4) × 3 × 266:
(1 × 4 × 3) × 267:
((1 × 4) × 3) × 268:
(1 × (4 × 3)) × 269:
1 × (4 × 3) × 270:
1 × (4 × 3 × 2)71:
1 × ((4 × 3) × 2)72:
1 × (4 × (3 × 2))73:
1 × 4 ×(3 × 2)74:
(1 × 4) × (3 × 2)75:
(2 + 1 + 3) × 476:
((2 + 1) + 3) × 477:
(2 + (1 + 3)) × 478:
2 × 1 × 3 × 479:
(2 × 1) × 3 × 480:
(2 × 1 × 3) × 481:
((2 × 1) × 3) × 482:
(2 × (1 × 3)) × 483:
2 × (1 × 3) × 484:
2 × (1 × 3 × 4)85:
2 × ((1 × 3) × 4)86:
2 × (1 × (3 × 4))87:
2 × 1 ×(3 × 4)88:
(2 × 1) × (3 × 4)89:
2 ÷ 1 × 3 × 490:
(2 ÷ 1) × 3 × 491:
(2 ÷ 1 × 3) × 492:
((2 ÷ 1) × 3) × 493:
2 ÷ 1 ×(3 × 4)94:
(2 ÷ 1) × (3 × 4)95:
(2 ÷ (1 ÷ 3)) × 496:
2 ÷ (1 ÷ 3) × 497:
2 ÷ (1 ÷ (3 × 4))98:
2 ÷ (1 ÷ 3 ÷ 4)99:
2 ÷ ((1 ÷ 3) ÷ 4)100:
2 × 1 × 4 × 3101:
(2 × 1) × 4 × 3102:
(2 × 1 × 4) × 3103:
((2 × 1) × 4) × 3104:
(2 × (1 × 4)) × 3105:
2 × (1 × 4) × 3106:
2 × (1 × 4 × 3)107:
2 × ((1 × 4) × 3)108:
2 × (1 × (4 × 3))109:
2 × 1 ×(4 × 3)110:
(2 × 1) × (4 × 3)111:
2 ÷ 1 × 4 × 3112:
(2 ÷ 1) × 4 × 3113:
(2 ÷ 1 × 4) × 3114:
((2 ÷ 1) × 4) × 3115:
2 ÷ 1 ×(4 × 3)116:
(2 ÷ 1) × (4 × 3)117:
(2 ÷ (1 ÷ 4)) × 3118:
2 ÷ (1 ÷ 4) × 3119:
2 ÷ (1 ÷ (4 × 3))120:
2 ÷ (1 ÷ 4 ÷ 3)121:
2 ÷ ((1 ÷ 4) ÷ 3)122:
(2 + 3 + 1) × 4123:
((2 + 3) + 1) × 4124:
(2 + (3 + 1)) × 4125:
2 × 3 × 1 × 4126:
(2 × 3) × 1 × 4127:
(2 × 3 × 1) × 4128:
((2 × 3) × 1) × 4129:
(2 × (3 × 1)) × 4130:
2 × (3 × 1) × 4131:
2 × (3 × 1 × 4)132:
2 × ((3 × 1) × 4)133:
2 × (3 × (1 × 4))134:
2 × 3 ×(1 × 4)135:
(2 × 3) × (1 × 4)136:
2 × 3 ÷ 1 × 4137:
(2 × 3) ÷ 1 × 4138:
(2 × 3 ÷ 1) × 4139:
((2 × 3) ÷ 1) × 4140:
(2 × (3 ÷ 1)) × 4141:
2 × (3 ÷ 1) × 4142:
2 × (3 ÷ 1 × 4)143:
2 × ((3 ÷ 1) × 4)144:
2 × (3 ÷ (1 ÷ 4))145:
2 × 3 ÷(1 ÷ 4)146:
(2 × 3) ÷ (1 ÷ 4)147:
2 × 3 × 4 × 1148:
(2 × 3) × 4 × 1149:
(2 × 3 × 4) × 1150:
((2 × 3) × 4) × 1151:
(2 × (3 × 4)) × 1152:
2 × (3 × 4) × 1153:
2 × (3 × 4 × 1)154:
2 × ((3 × 4) × 1)155:
2 × (3 × (4 × 1))156:
2 × 3 ×(4 × 1)157:
(2 × 3) × (4 × 1)158:
2 × 3 × 4 ÷ 1159:
(2 × 3) × 4 ÷ 1160:
(2 × 3 × 4) ÷ 1161:
((2 × 3) × 4) ÷ 1162:
(2 × (3 × 4)) ÷ 1163:
2 × (3 × 4) ÷ 1164:
2 × (3 × 4 ÷ 1)165:
2 × ((3 × 4) ÷ 1)166:
2 × (3 × (4 ÷ 1))167:
2 × 3 ×(4 ÷ 1)168:
(2 × 3) × (4 ÷ 1)169:
(2 + 4) × (1 + 3)170:
2 × 4 × 1 × 3171:
(2 × 4) × 1 × 3172:
(2 × 4 × 1) × 3173:
((2 × 4) × 1) × 3174:
(2 × (4 × 1)) × 3175:
2 × (4 × 1) × 3176:
2 × (4 × 1 × 3)177:
2 × ((4 × 1) × 3)178:
2 × (4 × (1 × 3))179:
2 × 4 ×(1 × 3)180:
(2 × 4) × (1 × 3)181:
2 × 4 ÷ 1 × 3182:
(2 × 4) ÷ 1 × 3183:
(2 × 4 ÷ 1) × 3184:
((2 × 4) ÷ 1) × 3185:
(2 × (4 ÷ 1)) × 3186:
2 × (4 ÷ 1) × 3187:
2 × (4 ÷ 1 × 3)188:
2 × ((4 ÷ 1) × 3)189:
2 × (4 ÷ (1 ÷ 3))190:
2 × 4 ÷(1 ÷ 3)191:
(2 × 4) ÷ (1 ÷ 3)192:
(2 + 4) × (3 + 1)193:
2 × 4 × 3 × 1194:
(2 × 4) × 3 × 1195:
(2 × 4 × 3) × 1196:
((2 × 4) × 3) × 1197:
(2 × (4 × 3)) × 1198:
2 × (4 × 3) × 1199:
2 × (4 × 3 × 1)200:
2 × ((4 × 3) × 1)201:
2 × (4 × (3 × 1))202:
2 × 4 ×(3 × 1)203:
(2 × 4) × (3 × 1)204:
2 × 4 × 3 ÷ 1205:
(2 × 4) × 3 ÷ 1206:
(2 × 4 × 3) ÷ 1207:
((2 × 4) × 3) ÷ 1208:
(2 × (4 × 3)) ÷ 1209:
2 × (4 × 3) ÷ 1210:
2 × (4 × 3 ÷ 1)211:
2 × ((4 × 3) ÷ 1)212:
2 × (4 × (3 ÷ 1))213:
2 × 4 ×(3 ÷ 1)214:
(2 × 4) × (3 ÷ 1)215:
(3 + 1 + 2) × 4216:
((3 + 1) + 2) × 4217:
(3 + (1 + 2)) × 4218:
(3 + 1) × (2 + 4)219:
3 × 1 × 2 × 4220:
(3 × 1) × 2 × 4221:
(3 × 1 × 2) × 4222:
((3 × 1) × 2) × 4223:
(3 × (1 × 2)) × 4224:
3 × (1 × 2) × 4225:
3 × (1 × 2 × 4)226:
3 × ((1 × 2) × 4)227:
3 × (1 × (2 × 4))228:
3 × 1 ×(2 × 4)229:
(3 × 1) × (2 × 4)230:
3 ÷ 1 × 2 × 4231:
(3 ÷ 1) × 2 × 4232:
(3 ÷ 1 × 2) × 4233:
((3 ÷ 1) × 2) × 4234:
3 ÷ 1 ×(2 × 4)235:
(3 ÷ 1) × (2 × 4)236:
(3 ÷ (1 ÷ 2)) × 4237:
3 ÷ (1 ÷ 2) × 4238:
3 ÷ (1 ÷ (2 × 4))239:
3 ÷ (1 ÷ 2 ÷ 4)240:
3 ÷ ((1 ÷ 2) ÷ 4)241:
(3 + 1) × (4 + 2)242:
3 × 1 × 4 × 2243:
(3 × 1) × 4 × 2244:
(3 × 1 × 4) × 2245:
((3 × 1) × 4) × 2246:
(3 × (1 × 4)) × 2247:
3 × (1 × 4) × 2248:
3 × (1 × 4 × 2)249:
3 × ((1 × 4) × 2)250:
3 × (1 × (4 × 2))251:
3 × 1 ×(4 × 2)252:
(3 × 1) × (4 × 2)253:
3 ÷ 1 × 4 × 2254:
(3 ÷ 1) × 4 × 2255:
(3 ÷ 1 × 4) × 2256:
((3 ÷ 1) × 4) × 2257:
3 ÷ 1 ×(4 × 2)258:
(3 ÷ 1) × (4 × 2)259:
(3 ÷ (1 ÷ 4)) × 2260:
3 ÷ (1 ÷ 4) × 2261:
3 ÷ (1 ÷ (4 × 2))262:
3 ÷ (1 ÷ 4 ÷ 2)263:
3 ÷ ((1 ÷ 4) ÷ 2)264:
(3 + 2 + 1) × 4265:
((3 + 2) + 1) × 4266:
(3 + (2 + 1)) × 4267:
3 × 2 × 1 × 4268:
(3 × 2) × 1 × 4269:
(3 × 2 × 1) × 4270:
((3 × 2) × 1) × 4271:
(3 × (2 × 1)) × 4272:
3 × (2 × 1) × 4273:
3 × (2 × 1 × 4)274:
3 × ((2 × 1) × 4)275:
3 × (2 × (1 × 4))276:
3 × 2 ×(1 × 4)277:
(3 × 2) × (1 × 4)278:
3 × 2 ÷ 1 × 4279:
(3 × 2) ÷ 1 × 4280:
(3 × 2 ÷ 1) × 4281:
((3 × 2) ÷ 1) × 4282:
(3 × (2 ÷ 1)) × 4283:
3 × (2 ÷ 1) × 4284:
3 × (2 ÷ 1 × 4)285:
3 × ((2 ÷ 1) × 4)286:
3 × (2 ÷ (1 ÷ 4))287:
3 × 2 ÷(1 ÷ 4)288:
(3 × 2) ÷ (1 ÷ 4)289:
3 × 2 × 4 × 1290:
(3 × 2) × 4 × 1291:
(3 × 2 × 4) × 1292:
((3 × 2) × 4) × 1293:
(3 × (2 × 4)) × 1294:
3 × (2 × 4) × 1295:
3 × (2 × 4 × 1)296:
3 × ((2 × 4) × 1)297:
3 × (2 × (4 × 1))298:
3 × 2 ×(4 × 1)299:
(3 × 2) × (4 × 1)300:
3 × 2 × 4 ÷ 1301:
(3 × 2) × 4 ÷ 1302:
(3 × 2 × 4) ÷ 1303:
((3 × 2) × 4) ÷ 1304:
(3 × (2 × 4)) ÷ 1305:
3 × (2 × 4) ÷ 1306:
3 × (2 × 4 ÷ 1)307:
3 × ((2 × 4) ÷ 1)308:
3 × (2 × (4 ÷ 1))309:
3 × 2 ×(4 ÷ 1)310:
(3 × 2) × (4 ÷ 1)311:
3 × 4 × 1 × 2312:
(3 × 4) × 1 × 2313:
(3 × 4 × 1) × 2314:
((3 × 4) × 1) × 2315:
(3 × (4 × 1)) × 2316:
3 × (4 × 1) × 2317:
3 × (4 × 1 × 2)318:
3 × ((4 × 1) × 2)319:
3 × (4 × (1 × 2))320:
3 × 4 ×(1 × 2)321:
(3 × 4) × (1 × 2)322:
3 × 4 ÷ 1 × 2323:
(3 × 4) ÷ 1 × 2324:
(3 × 4 ÷ 1) × 2325:
((3 × 4) ÷ 1) × 2326:
(3 × (4 ÷ 1)) × 2327:
3 × (4 ÷ 1) × 2328:
3 × (4 ÷ 1 × 2)329:
3 × ((4 ÷ 1) × 2)330:
3 × (4 ÷ (1 ÷ 2))331:
3 × 4 ÷(1 ÷ 2)332:
(3 × 4) ÷ (1 ÷ 2)333:
3 × 4 × 2 × 1334:
(3 × 4) × 2 × 1335:
(3 × 4 × 2) × 1336:
((3 × 4) × 2) × 1337:
(3 × (4 × 2)) × 1338:
3 × (4 × 2) × 1339:
3 × (4 × 2 × 1)340:
3 × ((4 × 2) × 1)341:
3 × (4 × (2 × 1))342:
3 × 4 ×(2 × 1)343:
(3 × 4) × (2 × 1)344:
3 × 4 × 2 ÷ 1345:
(3 × 4) × 2 ÷ 1346:
(3 × 4 × 2) ÷ 1347:
((3 × 4) × 2) ÷ 1348:
(3 × (4 × 2)) ÷ 1349:
3 × (4 × 2) ÷ 1350:
3 × (4 × 2 ÷ 1)351:
3 × ((4 × 2) ÷ 1)352:
3 × (4 × (2 ÷ 1))353:
3 × 4 ×(2 ÷ 1)354:
(3 × 4) × (2 ÷ 1)355:
4 × (1 + 2 + 3)356:
4 × ((1 + 2) + 3)357:
4 × (1 + (2 + 3))358:
4 × 1 × 2 × 3359:
(4 × 1) × 2 × 3360:
(4 × 1 × 2) × 3361:
((4 × 1) × 2) × 3362:
(4 × (1 × 2)) × 3363:
4 × (1 × 2) × 3364:
4 × (1 × 2 × 3)365:
4 × ((1 × 2) × 3)366:
4 × (1 × (2 × 3))367:
4 × 1 ×(2 × 3)368:
(4 × 1) × (2 × 3)369:
4 ÷ 1 × 2 × 3370:
(4 ÷ 1) × 2 × 3371:
(4 ÷ 1 × 2) × 3372:
((4 ÷ 1) × 2) × 3373:
4 ÷ 1 ×(2 × 3)374:
(4 ÷ 1) × (2 × 3)375:
(4 ÷ (1 ÷ 2)) × 3376:
4 ÷ (1 ÷ 2) × 3377:
4 ÷ (1 ÷ (2 × 3))378:
4 ÷ (1 ÷ 2 ÷ 3)379:
4 ÷ ((1 ÷ 2) ÷ 3)380:
4 × (1 + 3 + 2)381:
4 × ((1 + 3) + 2)382:
4 × (1 + (3 + 2))383:
4 × 1 × 3 × 2384:
(4 × 1) × 3 × 2385:
(4 × 1 × 3) × 2386:
((4 × 1) × 3) × 2387:
(4 × (1 × 3)) × 2388:
4 × (1 × 3) × 2389:
4 × (1 × 3 × 2)390:
4 × ((1 × 3) × 2)391:
4 × (1 × (3 × 2))392:
4 × 1 ×(3 × 2)393:
(4 × 1) × (3 × 2)394:
4 ÷ 1 × 3 × 2395:
(4 ÷ 1) × 3 × 2396:
(4 ÷ 1 × 3) × 2397:
((4 ÷ 1) × 3) × 2398:
4 ÷ 1 ×(3 × 2)399:
(4 ÷ 1) × (3 × 2)400:
(4 ÷ (1 ÷ 3)) × 2401:
4 ÷ (1 ÷ 3) × 2402:
4 ÷ (1 ÷ (3 × 2))403:
4 ÷ (1 ÷ 3 ÷ 2)404:
4 ÷ ((1 ÷ 3) ÷ 2)405:
(4 + 2) × (1 + 3)406:
4 × (2 + 1 + 3)407:
4 × ((2 + 1) + 3)408:
4 × (2 + (1 + 3))409:
4 × 2 × 1 × 3410:
(4 × 2) × 1 × 3411:
(4 × 2 × 1) × 3412:
((4 × 2) × 1) × 3413:
(4 × (2 × 1)) × 3414:
4 × (2 × 1) × 3415:
4 × (2 × 1 × 3)416:
4 × ((2 × 1) × 3)417:
4 × (2 × (1 × 3))418:
4 × 2 ×(1 × 3)419:
(4 × 2) × (1 × 3)420:
4 × 2 ÷ 1 × 3421:
(4 × 2) ÷ 1 × 3422:
(4 × 2 ÷ 1) × 3423:
((4 × 2) ÷ 1) × 3424:
(4 × (2 ÷ 1)) × 3425:
4 × (2 ÷ 1) × 3426:
4 × (2 ÷ 1 × 3)427:
4 × ((2 ÷ 1) × 3)428:
4 × (2 ÷ (1 ÷ 3))429:
4 × 2 ÷(1 ÷ 3)430:
(4 × 2) ÷ (1 ÷ 3)431:
(4 + 2) × (3 + 1)432:
4 × (2 + 3 + 1)433:
4 × ((2 + 3) + 1)434:
4 × (2 + (3 + 1))435:
4 × 2 × 3 × 1436:
(4 × 2) × 3 × 1437:
(4 × 2 × 3) × 1438:
((4 × 2) × 3) × 1439:
(4 × (2 × 3)) × 1440:
4 × (2 × 3) × 1441:
4 × (2 × 3 × 1)442:
4 × ((2 × 3) × 1)443:
4 × (2 × (3 × 1))444:
4 × 2 ×(3 × 1)445:
(4 × 2) × (3 × 1)446:
4 × 2 × 3 ÷ 1447:
(4 × 2) × 3 ÷ 1448:
(4 × 2 × 3) ÷ 1449:
((4 × 2) × 3) ÷ 1450:
(4 × (2 × 3)) ÷ 1451:
4 × (2 × 3) ÷ 1452:
4 × (2 × 3 ÷ 1)453:
4 × ((2 × 3) ÷ 1)454:
4 × (2 × (3 ÷ 1))455:
4 × 2 ×(3 ÷ 1)456:
(4 × 2) × (3 ÷ 1)457:
4 × (3 + 1 + 2)458:
4 × ((3 + 1) + 2)459:
4 × (3 + (1 + 2))460:
4 × 3 × 1 × 2461:
(4 × 3) × 1 × 2462:
(4 × 3 × 1) × 2463:
((4 × 3) × 1) × 2464:
(4 × (3 × 1)) × 2465:
4 × (3 × 1) × 2466:
4 × (3 × 1 × 2)467:
4 × ((3 × 1) × 2)468:
4 × (3 × (1 × 2))469:
4 × 3 ×(1 × 2)470:
(4 × 3) × (1 × 2)471:
4 × 3 ÷ 1 × 2472:
(4 × 3) ÷ 1 × 2473:
(4 × 3 ÷ 1) × 2474:
((4 × 3) ÷ 1) × 2475:
(4 × (3 ÷ 1)) × 2476:
4 × (3 ÷ 1) × 2477:
4 × (3 ÷ 1 × 2)478:
4 × ((3 ÷ 1) × 2)479:
4 × (3 ÷ (1 ÷ 2))480:
4 × 3 ÷(1 ÷ 2)481:
(4 × 3) ÷ (1 ÷ 2)482:
4 × (3 + 2 + 1)483:
4 × ((3 + 2) + 1)484:
4 × (3 + (2 + 1))485:
4 × 3 × 2 × 1486:
(4 × 3) × 2 × 1487:
(4 × 3 × 2) × 1488:
((4 × 3) × 2) × 1489:
(4 × (3 × 2)) × 1490:
4 × (3 × 2) × 1491:
4 × (3 × 2 × 1)492:
4 × ((3 × 2) × 1)493:
4 × (3 × (2 × 1))494:
4 × 3 ×(2 × 1)495:
(4 × 3) × (2 × 1)496:
4 × 3 × 2 ÷ 1497:
(4 × 3) × 2 ÷ 1498:
(4 × 3 × 2) ÷ 1499:
((4 × 3) × 2) ÷ 1500:
(4 × (3 × 2)) ÷ 1501:
4 × (3 × 2) ÷ 1502:
4 × (3 × 2 ÷ 1)503:
4 × ((3 × 2) ÷ 1)504:
4 × (3 × (2 ÷ 1))505:
4 × 3 ×(2 ÷ 1)506:
(4 × 3) × (2 ÷ 1)
4个数字怎么用4个符号?
符号数字只能用一次，而且必须用？笑话！
请把问题补充下！ 你确定有解？？？？？我不想浪费精力
1*2*3*4，很简单。
废人！！！！！！！有閪解啊!!!!!问用加减乘除的方法把9、11、12、13 这四位数字运算的得数等于24,每位数字只能用一次._百度作业帮
问用加减乘除的方法把9、11、12、13 这四位数字运算的得数等于24,每位数字只能用一次.
问用加减乘除的方法把9、11、12、13 这四位数字运算的得数等于24,每位数字只能用一次.
（13+9）/11*12