算24点练习试题可打印附包括答案.docx

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1、题目:1118:1155:1126:1156:1127:1157:1128:1158:1129:1166:11210:1168:1134:1169:1135:11710:1136:1188:1137:1224:1138:1225:1139:1226:11310:1227:1144:1228:1145:1229:1146:12210:1147:1233:1148:1234:1149:1235:11410:1236:1237:1238:1278:1239:1279:12310:12710:1244:1288:1245:1289:1246:12810:1247:1333:1248:1334:1249

2、:1335:12410:1336:1255:1337:1256:1338:1257:1339:1258:13310:1259:1344:12510:1345:1266:1346:1267:1347:1268:1348:1269:1349:12610:13410:1277:1356:1357:1447:1358:1448:1359:1449:13510:14410:1366:1455:1367:1456:1368:1457:1369:1458:13610:1459:1377:14510:1378:1466:1379:1467:13710:1468:1388:1469:1389:14610:138

3、10:1477:1399:1478:13910:1479:131010:1488:1444:1489:1445:14910:1446:141010:1555:1679:1556:16710:1559:1688:15510:1689:1566:16810:1567:1699:1568:16910:1569:1779:15610:17710:1578:1788:1579:1789:15710:17810:1588:1799:1589:17910:15810:1888:1599:1889:15910:18810:151010:2223:1666:2224:1668:2225:1669:2227:16

4、610:2228:2229:22510:22210:2266:2233:2267:2234:2268:2235:2269:2236:22610:2237:2277:2238:2278:2239:22710:22310:2288:2244:2289:2245:22810:2246:22910:2247:2210102248:2333:2249:2335:22410:2336:2255:2337:2256:2338:2257:2339:2258:23310:2259:2344:2345:2389:2346:23810:2347:2399:2348:23910:2349:23101023410:24

5、44:2355:2445:2356:2446:2357:2447:2358:2448:2359:2449:23510:24410:2366:2455:2367:2456:2368:2457:2369:2458:23610:2459:2377:24510:2378:2466:2379:2467:23710:2468:2388:2469:24610:2579:2477:25710:2478:2588:2479:2589:24710:25810:2488:25910:2489:251010:24810:2666:2499:2667:24910:2668:241010:2669:2557:26610:

6、2558:2678:2559:2679:25510:26710:2566:2688:2567:2689:2568:26810:2569:2699:25610:26910:2577:261010:2578:2778:27710:3346:2788:3347:2789:3348:27910:3349:271010:3355:2888:3356:2889:3357:28810:3359:2899:33510:28910:3366:281010:3367:291010:3368:3333:3369:3334:33610:3335:3377:3336:3378:3337:3379:3338:3388:3

7、339:3389:33310:33810:3344:3399:3345:33910:3444:34810:3445:3499:3446:341010:3447:3556:3448:3557:3449:3558:34410:3559:3455:3566:3456:3567:3457:3568:3458:3569:3459:35610:34510:3578:3466:3579:3468:35710:3469:3588:34610:3589:3477:3599:3478:35910:3479:351010:34710:3666:3489:3667:3668:3888:3669:3889:36610:

8、38810:3677:3899:3678:38910:3679:381010:36710:3999:3688:39910:3689:391010:36810:4444:3699:4445:36910:4446:361010:4447:3777:4448:3778:4449:3779:44410:37710:4455:3788:4456:3789:4457:3799:4458:37910:44510:371010:4468:4469:4578:44610:4579:4477:45710:4478:4588:4479:4589:44710:45810:4488:4599:4489:45910:44

9、810:451010441010:4666:4555:4667:4556:4668:4557:4669:4558:46610:4559:4677:45510:4678:4566:4679:4567:46710:4568:4688:4569:4689:45610:46810:4577:4699:46910:5568:461010:5577:4777:5578:4778:55710:4788:5588:4789:5589:47810:55810:4799:5599:47910:55910:471010:5510104888:5666:4889:5667:48810:5668:4899:5669:4

10、8910:56610:481010:5677:49910:5678:5555:5679:5556:5688:5559:5689:5566:56810:5567:5699:56910:66910:561010:67710:5779:6789:57710:67810:5788:6799:5789:671010:57810:6888:57910:6889:571010:68810:5888:6899:5889:68910:58810:69910:591010:610106666:10:6668:77910:6669:7889:66610:78810:6679:78910:66710:781010:6

11、688:88810:6689:66810:答案:1118:(1+1+1)*8=241126:(1+1+2)*6=241127:(1+2)*(1+7)=241128:(1*1+2)*8=241129:(1+2)*(9-1)=2411210:(1+1)*(2+10)=241134:(1+1)*3*4=241135:(1+3)*(1+5)=241136:(1*1+3)*6=241137:(1*1+7)*3=241138:(1-1+3)*8=241139:(1+1)*(3+9)=2411310:(10-(1+1)*3=241144:(1+1+4)*4=241145:(1*1+5)*4=241146:(

12、1-1+4)*6=241147:(7-1*1)*4=241148:(1+1)*(4+8)=241149:(4-1)*(9-1)=2411410:(1+1)*10+4=241155:5*5-1*1=241156:(5-1*1)*6=2412310:(10-1*2)*3=241244:(1+2)*(4+4)=241245:(5-1+2)*4=241246:(2-1)*4*6=241247:(1-2+7)*4=241248:(1-2+4)*8=241249:(9-(1+2)*4=2412410:1*2*10+4=241255:1-2+5*5=241256:(1-2+5)*6=241257:1*2*(

13、5+7)=241258:(5-1*2)*8=241259:(1+2)*5+9=2412510:2*10-1+5=241266:(1+2)*6+6=241267:(7-(1+2)*6=241268:(6-(1+2)*8=241269:1*2*9+6=2412610:(1+2)*10-6=241277:(7*7-1)/2=241278:(1+7)*2+8=241279:2*9-1+7=2412710:1*2*7+10=241166:(1+1)*(6+6)=241168:6*8/(1+1)=241169:(1+1)*9+6=2411710:(1+1)*7+10=241188:(1+1)*8+8=24

14、1224:(1+2)*2*4=241225:(1+5)*(2+2)=241226:(1+2)*(2+6)=241227:(7-1)*(2+2)=241228:(2-1+2)*8=241229:(1+2+9)*2=2412210:(1+2)*(10-2)=241233:(1+3)*2*3=241234:(1+2+3)*4=241235:(1+2)*(3+5)=241236:(3-1+2)*6=241237:1+2+3*7=241238:(2-1)*3*8=2412810:10+(8-1)*2=241333:(1+3)*(3+3)=241334:(1*3+3)*4=241335:1*3*(3+5)

15、=241336:(6-1+3)*3=241337:1*3+3*7=241338:(1+8)*3-3=241339:(1+3)*(9-3)=2413310:(1-3+10)*3=241344:(4-1+3)*4=241345:1+3+4*5=241346:6/(1-3/4)=241347:4*7-(1+3)=241348:(1+3)*4+8=241349:(9-1*3)*4=2413410:(1+3)*(10-4)=241356:(1+5)*3+6=241357:(3-1)*(5+7)=241359:1*3*5+9=2413510:3*10-(1+5)=241366:(1-3+6)*6=2413

16、67:(7-1*3)*6=241368:(6-1*3)*8=241369:6+(3-1)*9=2413610:1*3*10-6=241377:(7-1)*(7-3)=241378:(7-(1+3)*8=241379:(1+7)*9/3=2413710:10+(3-1)*7=241388:(1+3)*8-8=241389:8*9/1*3=2413810:(10-1)/3*8=241399:(9-1)/3*9=2413910:(1+10)*3-9=24131010:1+3+10+10=241444:(1+4)*4+4=241445:1*4+4*5=241446:(1+6)*4-4=241447:4

17、*7-1*4=241448:1*4*4+8=241449:(1-4+9)*4=2414410:1*4*(10-4)=241559:(1+5)*(9-5)=2415510:(10-5)*5-1=241566:1*5*6-6=241567:1-7+5*6=241568:(1-5+8)*6=241569:(9-1*5)*6=2415610:(1+5)*(10-6)=241578:(1-5+7)*8=241579:(1-7)*(5-9)=2415710:5*7-(1+10)=241588:(8-1*5)*8=241589:(9-(1+5)*8=2415810:1+5+8+10=241599:1+5+9

18、+9=2415910:1*5+9+10=24151010:(10+10)-(1-5)=241666:(6-1)*6-6=241668:6/(1-6/8)=241669:(1-6+9)*6=2416610:1*6*(10-6)=241679:(1+7)*(9-6)=2416710:1+6+7+10=241688:(1-6+8)*8=241689:1+6+8+9=241457:1-5+4*7=241458:(1+5)*(8-4)=241459:9-(1-4)*5=2414510:(1-5)*(4-10)=241466:(1+4)*6-6=241467:(1-4+7)*6=241468:(1-4+6

19、)*8=241469:(9-(1+4)*6=2414610:(4-1)*10-6=241477:(1+7)*(7-4)=241478:(7-1*4)*8=241479:(1-9)*(4-7)=241488:(8-(1+4)*8=241489:8*9/(4-1)=2414910:1+4+9+10=24141010:1*4+10+10=241555:(5-1/5)*5=2416910:(9+10)-(1-6)=241779:1+7+7+9=2417710:(1+7)*(10-7)=241788:1+7+8+8=241789:1*7+8+9=2417810:(8+10)-(1-7)=241799:(

20、9+9)-(1-7)=2417910:(1-9)*(7-10)=241888:1*8+8+8=241889:(8+9)-(1-8)=2418810:(1-8+10)*8=242223:(2+2)*2*3=242224:(2+2+2)*4=242225:(2*5+2)*2=242227:(2*7-2)*2=242228:(2+2)*(8-2)=242229:(2+9)*2+2=242233:(2+2)*(3+3)=242234:(2+2+4)*3=242235:(2*5-2)*3=242236:(2/2+3)*6=242237:(2/2+7)*3=242238:(2-2+3)*8=242239:

21、(2+2)*(9-3)=2422310:(3+10)*2-2=242244:(2*4-2)*4=242245:2+2+4*5=242246:(2-2+4)*6=242247:4*7-(2+2)=242248:(2+2)*4+8=242249:2+4+2*9=2422410:(2+2)*(10-4)=242255:5*5-2/2=242256:(5-2/2)*6=242257:2*5+2*7=242258:(5+8)*2-2=242259:(9-(2-5)*2=2422510:(2+5)*2+10=242266:(2+6)/2*6=242267:(2+7)*2+6=242268:(8-(2+2)

22、*6=242347:(2-3+7)*4=242348:(2-3+4)*8=242349:2/3*4*9=2423410:3*10-(2+4)=242355:2-3+5*5=242356:(2-3+5)*6=242357:3*7-(2-5)=242358:2*8+3+5=242359:2*3*(9-5)=2423510:(2+10)*(5-3)=242366:(2+3)*6-6=242367:6/2+3*7=242368:(2+8)*3-6=242369:(9-(2+3)*6=2423610:2*3*(10-6)=242377:2*7+3+7=242378:(2+7)/3*8=242379:(7

23、+9)/2/3=2423710:2*10-3+7=242388:(8-(2+3)*8=242389:(9-2*3)*8=2423810:2*3+8+10=242399:2*3+9+9=2423910:2+3+9+10=242277:(7-(2-7)*2=242278:(7-(2+2)*8=2422710:(10/2+7)*2=242288:(2+2)*8-8=242289:2*9-(2-8)=2422810:2*8-2+10=2422910:10-(2-9)*2=24221010:2+2+10+10=242333:(2+3+3)*3=242335:(2+5)*3+3=242336:(3-(2-

24、3)*6=242337:2*3*(7-3)=242338:(2*3-3)*8=242339:(2+3)*3+9=2423310:3*10-2*3=242344:(2+3)*4+4=242345:(5-(2-3)*4=242445:(2+5)*4-4=242446:(2*4-4)*6=242447:2*4*(7-4)=242448:(2+4)*(8-4)=242449:(9-2)*4-4=2424410:4-(2-4)*10=242455:(5+5)*2+4=242456:(2+4)*5-6=242457:(5+7)/2/4=242458:(2-4+5)*8=242459:(2+4)*(9-5)

25、=2424510:2*5+4+10=242466:(2-4+6)*6=242467:(2+6)*(7-4)=242468:2/4*6*8=242469:2*4*(9-6)=2424610:(2+4)*(10-6)=242478:(2*7-8)*4=242479:2*4+7+9=2424710:10-(2-4)*7=242488:8-(2-4)*8=242489:(9-(2+4)*8=2424810:2+4+8+10=242499:2+4+9+9=2424910:2*9-4+10=24241010:(4/10+2)*10=242557:2*7+5+5=242558:(5/5+2)*8=24255

26、9:9-(2-5)*5=2425510:(5-2/10)*5=242566:6-(2-5)*6=242567:(2-5+7)*6=242568:(2-5+6)*8=242569:6/2/5+9=2425610:2/5*6*10=242577:2*5+7+7=242578:(2*5-7)*8=242579:5*7-(2+9)=2425710:2+5+7+10=242588:5*8-2*8=242789:(7+9)*2-8=2427910:(9+10)-(2-7)=24(2-10)*(7-271010:10)=242888:8/2/8-8=242889:(2-8+9)*8=2428810:(8+1

27、0)-(2-8)=242899:(9+9)-(2-8)=2428910:(2-9+10)*8=24281010:8/2+10+10=24291010:10/2+9+10=243333:3*3*3-3=243334:(3*3-3)*4=243335:3*3+3*5=243336:(3+3)*3+6=243337:(3+3)*(7-3)=243338:(3+3-3)*8=243339:(9-3/3)*3=2433310:3*10-(3+3)=243344:3*4+3*4=243345:(3/3+5)*4=243346:(3-3+4)*6=243347:(7-3/3)*4=243348:(3+3)*

28、(8-4)=243356:(3+3)*5-6=243357:(3*5-7)*3=243359:(3+3)*(9-5)=2433510:3*3+5+10=243366:(6/3+6)*3=243367:3*7-(3-6)=243368:(3*3-6)*8=243369:3*3+6+9=2433610:(3+3)*(10-6)=243377:(3/7+3)*7=243378:3*3+7+8=243379:(3-7)*(3-9)=243388:8/(3-8/3)=243389:(9-(3+3)*8=2433810:3+3+8+10=243399:3+3+9+9=2433910:3-9+3*10=24

29、3444:(3+4)*4-4=2425910:2*10-5+9=24251010:(2+10)/5*10=242666:2*6+6+6=242667:(7-6/2)*6=242668:2*6*(8-6)=242669:(2+6)*(9-6)=2426610:2+6+6+10=242678:(2-6+7)*8=242679:2+6+7+9=2426710:(2+6)*(10-7)=242688:2+6+8+8=242689:2/6*8*9=2426810:2*6*(10-8)=242699:(6/9+2)*9=2426910:(2-10)*(6-9)=24261010:(10+10)-(2-6)

30、=242778:2+7+7+8=2427710:(10/7+2)*7=243446:3*4*(6-4)=243447:(3-4+7)*4=243448:(3+4-4)*8=243449:4*9-3*4=2434410:(10-3)*4-4=243455:3-4+5*5=243456:(3-4+5)*6=243457:3*4+5+7=243458:(3+5)*4-8=243459:(3*5-9)*4=2434510:3*4/5*10=243466:3*4+6+6=243468:3*4*(8-6)=243469:(3-6+9)*4=2434610:3*6-4+10=243477:3-7+4*7=2

31、43478:8-(3-7)*4=243479:3*4*(9-7)=2434710:3+4+7+10=243489:3+4+8+9=2434810:3*4*(10-8)=243499:(9+9)/3/4=24341010:3*10+4-10=243556:(5+5)*3-6=2436610:(6-3)*10-6=243677:(7-(6-7)*3=243678:3+6+7+8=243679:3*7-6+9=2436710:7/3/6+10=243688:8/3/6+8=243689:8*9/(6-3)=2436810:(6-8+10)*3=243699:3*9+6-9=2436910:(3-9)

32、*(6-10)=24361010:(3-6/10)*10=243777:3+7+7+7=243778:(3+7-7)*8=243779:(9-7/7)*3=2437710:3*7-7+10=243788:(7-3)*8-8=243789:(7-8+9)*3=243799:(3+9)*(9-7)=2437910:3*9+7-10=24371010:(10+10)-(3-7)=243888:(3+8-8)*8=243889:3*8*(9-8)=2438810:(8*10-8)/3=243899:3*8+9-9=243559:(9-5/5)*3=243566:(3-5+6)*6=243567:(5+

33、7)/3/6=243568:6*8/(5-3)=243569:(3+5)*(9-6)=2435610:3+5+6+10=243578:3*7-5+8=243579:3+5+7+9=2435710:(3+5)*(10-7)=243588:3+5+8+8=243589:3*9+5-8=243599:9/3/5+9=2435910:(3+9)/5*10=24351010:(10-10/5)*3=243666:6-(3-6)*6=243667:6*7-3*6=243668:(3+6-6)*8=243999:(9+9)-(3-9)=2439910:(9+9-10)*3=24391010:(9-10/10

34、)*3=244444:4+4+4*4=244445:(4/4+5)*4=244446:(4+4-4)*6=244447:(4+4)*(7-4)=244448:(4+4)*4-8=244449:4-(4-9)*4=2444410:4*10-4*4=244455:5*5-4/4=244456:(5-4/4)*6=244457:(4-5+7)*4=244458:(4+4-5)*8=2444510:4-(5-10)*4=244468:(6-4)*(4+8)=244469:(4+4)*(9-6)=244477:(4-4/7)*7=244478:4*7+4-8=244479:4+4+7+9=2444710

35、:(4+4)*(10-7)=244488:4+4+8+8=244489:4*9-(4+8)=2444810:(4-8)*(4-10)=24441010:(10*10-4)/4=244555:4-5+5*5=244556:(4+5-5)*6=244557:(7-5/5)*4=244558:(4-5/5)*8=244559:4*5-5+9=2445510:4+5+5+10=244566:4*6*(6-5)=244567:(6-4)*(5+7)=244568:(4+5-6)*8=244569:4+5+6+9=2445610:4*5-6+10=244577:5*7-(4+7)=244578:4+5+7

36、+8=244579:9-(4-7)*5=2445710:4-(5-7)*10=244588:(5-8/4)*8=244777:(7-7/7)*4=244778:(4-7/7)*8=244788:(4+7-8)*8=244789:8*9/(7-4)=2447810:8/4/7+10=244799:(7-9/9)*4=2447910:4*10-7+9=24471010:(7-10/10)*4=244888:8/4/8+8=244889:(4+8-9)*8=2448810:(4+8)*(10-8)=244899:(4-9/9)*8=2448910:(4+9-10)*8=24481010:(10+10

37、)-(4-8)=2449910:(9+10)-(4-9)=245555:5*5-5/5=245556:5*5+5-6=245559:5+5+5+9=245566:(5+5-6)*6=245567:5*5+6-7=245568:5+5+6+8=245577:5+5+7+7=245578:(5+5-7)*8=2455710:(5+7)/5*10=2445810:(4+8)/5*10=245589:5*5+8-9=244599:(9/9+5)*4=2455810:(5+10)/5/8=2445910:(4-10)*(5-9)=245599:5*5-9/9=24451010:10/5/10+4=245

38、5910:5*5+9-10=244666:(4+6-6)*6=24551010:5*5-10/10=244667:4*6*(7-6)=245666:(5-6/6)*6=244668:4+6+6+8=245667:5+6+6+7=244669:6-(4-6)*9=245668:6-(5-8)*6=2446610:(6+10)/4/6=245669:6*9-5*6=244677:4+6+7+7=2456610:(6+6)/5/10=244678:(4+6-7)*8=245677:(5-7/7)*6=244679:(7+9)/4/6=245678:(5+7)*(8-6)=2446710:10-(4-6)*7=245679:6-(5-7)*9=244688:8-(4-6)*8=245688:(5+6-8)*8=244689:4*6*(9-8)=245689:(6+9)/5/8=2446810:4-(6-8)*10=2456810:5*6*8/10=244699:4*6+9-9=245699:9-(6-9)*5=2446910:4*6*(10-9)=2456910:(5+9-10)*6=24优选