1、四则运算题四则运算题1.1253+1255+253+25 2.99993+10111(101-92) 3.(234-34)(36+2) 4. 37 499 - 43 5. 89 1536 + 127 6. 12 56 29 3 7. 8 54 + 14 8. 6 38 38 6 9. 47 59 + 37 59 10. 52 -( 32 + 45 ) 11. 78 + ( 18 + 19 ) 12. 9 56 + 56 13. 34 89 - 13 14. 7 549 + 314 15. 6 ( 12 + 23 ) 16. 8 45 + 8 115 17. 31 56 56 18. 97 -
2、( 27 1021 ) 19. 59 18 14 27 20. 45 2516 + 23 34 21. 14 87 56 1215 22. 1732 34 924 23. 3 29 + 13 24. 57 325 + 37 25. 314 23 + 16 26. 15 23 + 56 27. 922 + 111 12 28. 53 115 + 43 29. 45 23 + 13 15 30. 719 + 1219 56 31. 14 + 34 23 32. 87 2116 + 12 33. 101 15 15 21 34.5016040 35.120-14418+35 36.347+452-4
3、16052 37(58+37)(64-95) 38.95(64-45) 39.178-14556+42 40.812-700(9+3111) 41.85+14(14+20826) 43.120-36418+35 44.(58+37)(64-95) 45.(6.8-6.80.55)8.5 46.0.12 4.80.124.8 47.(3.21.5+2.5)1.6 48.6-1.64= 5.38+7.85-5.37= 49.7.20.8-1.25= 6-1.193-0.43= 50.6.5(4.8-1.24)= 51.5.8(3.87-0.13)+4.23.74 52.32.52-(6+9.728
4、3.2)2.5 53.(7.1-5.6)0.9-1.15 2.5 54.5.42.6(3.7-2.9)+0.62 55.126(12-7.2)-6 56.1267.2-6 57.0.681.9+0.321.9 58.58+370)(64-45) 59.420+580-642128 60.136+6(65-34523) 15-10.750.4-5.7 62.18.1(30.2990.23)1 63.(6.8-6.80.55)8.5 64.0.12 4.80.124.8 65.(3.21.5+2.5)1.6 66.3.26+(1.5+2.5)1.6 67.0.681.9+0.321.9 68.10
5、.15-10.750.4-5.7 69.5.8(3.87-0.13)+4.23.74 70.32.52-(6+9.7283.2)2.5 71.(7.1-5.6)0.9-1.15 2.5 72.5.42.6(3.7-2.9)+0.62 73.126(12-7.2)-6 74.1267.2-6 75.33.02(148.490.85)2.5 1) 76.(25%-695%-12%)36 77.435+3425 78.1-14+8979 79.+16324+221 80.1535 81.34910-16 82.3+12)56-1317 83.5+352+34 84.(2-2312)25 85.+52
6、68.32-2569 86.3+456-528 87.5%+6325 88.2+13+14 2) 89+456-78 3) 5%+. 37 499 - 43 4) 9 1536 + 127 5) 2 56 29 3 6) 3 54 + 14 7) 94 38 38 6 8) 957 59 + 37 59 9) 62 -( 32 + 45 ) 10) 8 + ( 18 + 19 ) 11) 8 56 + 56 12) 14 89 - 13 13) 10 549 + 314 14) 1.5 ( 12 + 23 ) 15) 29 45 + 8 115 16) 3.1 56 56 17) 47 - (
7、 27 1021 ) 18) 19 18 14 27 19) 5 2516 + 23 34 20) 4 87 56 1215 21) 732 34 924 22) 1、 23121425 2、 261392623 3、 29124538 4、 1059164 5、 1225910920 6、 593102725 7、 12144518 8、 34574312 9、 2389127127 10、 856254 11、 123451245 12、 89343834 13、 5854323911 23) 1.22.5+0.82.5 24) 8.91.25-0.91.25 25) 12.57.40.8
8、 26) 9.96.4-(2.5+0.24)(27) 6.59.5+6.50.5 0.351.6+0.353.4 0.258.64 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.93-(25-2.5)241846-620-380 4.846+4.854 0.8+0.82.5 1.253.682.5-12.52.4 2812.5-12.520 23.65-(3.07+3.65) (4+0.40.25)871.25 1.6599+1.65 27.85-(7.85+3.4) 481.25+501.250.28 7.89.9+0.78 (1010+309+4+681+6)12
9、 391467826854 5.1578+6.1-0.60625 1. 37 499 - 43 2. 89 1536 + 127 3. 12 56 29 3 4. 8 54 + 14 5. 6 38 38 6 6. 47 59 + 37 59 7. 52 -( 32 + 45 ) 8. 78 + ( 18 + 19 ) 9. 9 56 + 56 10. 34 89 - 13 11. 7 549 + 314 12. 6 ( 12 + 23 ) 13. 8 45 + 8 115 14. 31 56 56 15. 97 - ( 27 1021 ) 16. 59 18 14 27 17. 45 251
10、6 + 23 34 18. 14 87 56 1215 19. 1732 34 924 20. 3 29 + 13 21. 57 325 + 37 22. 314 23 + 16 23. 15 23 + 56 24. 922 + 111 12 25. 53 115 + 43 26. 45 23 + 13 15 27. 719 + 1219 56 28. 14 + 34 23 29. 87 2116 + 12 30. 101 15 15 21 31.5016040 (58+370)(64-45) 32.120-14418+35 33.347+452-416052 34(58+37)(64-95)
11、 35.95(64-45) 36.178-14556+42 420+580-642128 37.812-700(9+3111) (136+64)(65-34523) 38.85+14(14+20826) 39.(284+16)(512-820818) 40.120-36418+35 41.(58+37)(64-95) 42.(6.8-6.80.55)8.5 43.0.12 4.80.124.8 44.(3.21.5+2.5)1.6 (2)3.2(1.5+2.5)1.6 45.6-1.64= 5.38+7.85-5.37= 46.7.20.8-1.25= 6-1.193-0.43= 47.6.5
12、(4.8-1.24)= 0.681.9+0.321.9 48.10.15-10.750.4-5.7 49.5.8(3.87-0.13)+4.23.74 50.32.52-(6+9.7283.2)2.5 51.(7.1-5.6)0.9-1.15 2.5 52.5.42.6(3.7-2.9)+0.62 53.126(12-7.2)-6 (4)1267.2-6 1024.5 7.86.92.26.9 5.60.25 8(201.25) 1)127+352+73+44 (2)89+276+135+33 (1)25+71+75+29 +88 (2)243+89+111+57 9405-29402821
13、920-1680407 690+4752-398 148+332864-75 3602432+730 2100-94+4854 51+(2304-2042)23 4215+(4361-716)81 (247+18)2725 36-720(36018) 1080(63-54)80 (528+912)5-6178 85284138-904 264+318-828069 (174+209)26- 9000 814-(278+322)15 1406+735945 3168-782838+504 796-5040(6307) 285+(3000-372)36 1+56-1912 3x(-9)+7x(-9
14、 (-54)x16x(-13) 1.18.1(30.2990.23)1 2.(6.8-6.80.55)8.5 3.0.12 4.80.124.8 4.(3.21.5+2.5)1.6 (2)3.2(1.5+2.5)1.6 5.6-1.64= 5.38+7.85-5.37= 6.7.20.8-1.25= 6-1.193-0.43= 7.6.5(4.8-1.24)= 0.681.9+0.321.9 8.10.15-10.750.4-5.7 9.5.8(3.87-0.13)+4.23.74 10.32.52-(6+9.7283.2)2.5 11.(7.1-5.6)0.9-1.15 2.5 12.5.4
15、2.6(3.7-2.9)+0.62 13.126(12-7.2)-6 14.1267.2-6 15.33.02(148.490.85)2.5 1. 37 499 - 43 2. 89 1536 + 127 3. 12 56 29 3 4. 8 54 + 14 5. 6 38 38 6 6. 47 59 + 37 59 7. 52 -( 32 + 45 ) 8. 78 + ( 18 + 19 ) 9. 9 56 + 56 10. 34 89 - 13 11. 7 549 + 314 12. 6 ( 12 + 23 ) 13. 8 45 + 8 115 14. 31 56 56 15. 97 -
16、( 27 1021 ) 16. 59 18 14 27 17. 45 2516 + 23 34 18. 14 87 56 1215 19. 1732 34 924 20. 3 29 + 13 21. 57 325 + 37 22. 314 23 + 16 23. 15 23 + 56 24. 922 + 111 12 25. 53 115 + 43 26. 45 23 + 13 15 27. 719 + 1219 56 28. 14 + 34 23 29. 87 2116 + 12 30. 101 15 15 21 31.5016040 (58+370)(64-45) 32.120-14418
17、+35 33.347+452-416052 34(58+37)(64-95) 35.95(64-45) 36.178-14556+42 420+580-642128 37.812-700(9+3111) (136+64)(65-34523) 38.85+14(14+20826) 39.(284+16)(512-820818) 40.120-36418+35 41.(58+37)(64-95) 42.(6.8-6.80.55)8.5 43.0.12 4.80.124.8 44.(3.21.5+2.5)1.6 (2)3.2(1.5+2.5)1.6 45.6-1.64= 5.38+7.85-5.37
18、= 46.7.20.8-1.25= 6-1.193-0.43= 47.6.5(4.8-1.24)= 0.681.9+0.321.9 48.10.15-10.750.4-5.7 49.5.8(3.87-0.13)+4.23.74 50.32.52-(6+9.7283.2)2.5 51.(7.1-5.6)0.9-1.15 2.5 52.5.42.6(3.7-2.9)+0.62 53.126(12-7.2)-6 (4)1267.2-6360(126)5 288(2614)8 5006-(502-80) (10512635)25 864(2723)12 (453816)24 500(240386) 6
19、4(8742) 15 (845153)1612(4928)7 450(8448 )12 (58+37)(64-95) 95(64-45) 178-14556+42 812-700(9+3111) 85+14(14+20826) (284+16)(512-820818) 120-36418+35 (58+37)(64-95) (6.8-6.80.55)8.5 0.12 4.80.124.8 (3.21.5+2.5)1.6 6-1.64= 5.38+7.85-5.37= 7.20.8-1.25= 6-1.193-0.43= 6.5(4.8-1.24)= 5.8(3.87-0.13)+4.23.74
20、 32.52-(6+9.7283.2)2.5 (7.1-5.6)0.9-1.15 2.5 5.42.6(3.7-2.9)+0.62 126(12-7.2)-6 1267.2-6 0.681.9+0.321.9 (58+370)(64-45) 420+580-642128 (136+64)(65-34523) 48.10.15-10.750.4-5.7 388+(5000-1000) 158+262+138 375+219+381+225 50012471021232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(9
21、66+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498 1883398 1225 7524 138254 (13125)(38) (12+24+80)50 70425 2532125 32(25+125) 88125 10276 5898 178101178 8436+6484 7599+275 83102832 98199 123181233+85123 50
22、(344)3 25(24+16) 17899+178 7942+79+7957 7300254 8100475 16800120 301002100 32000400 49700700 124824 315015 480025 2356(1356721) 1235(17801665) 7527+192 5 31870+13310 4(2565+2528) (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99755(2187+755) 2
23、214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498 1883398 1225 7524 138254 (13125)(38) (12+24+80)50 70425 2532125 32(25+125) 88125 10276 5898 178101178 8436+6484 7599+275 83102832 98199 123181233+85123 50(344)3 25(24+16) 17899+178 7942+79+7957 7300254 8100475 16800120 301002100 32000400 49700700 124824 315015 480025 21500125 2356(1356721) 1235(17801665) 7527+1925 31870+13310 4(2565+2528)
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