四则混合运算计算题文档

1、1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2)4. 3/7 49/9 - 4/3 5. 8/9 15/36 + 1/27 6. 12 5/6 2/9 37. 8 5/4 + 1/48. 6? 3/8 3/8 ?69. 4/7 5/9 + 3/7 5/9 10. 5/2 -( 3/2 + 4/5 )11. 7/8 + ( 1/8 + 1/9 )12. 9 5/6 + 5/613. 3/4 8/9 - 1/3 14. 7 5/49 + 3/14 15. 6 ( 1/2 + 2/3 )16. 8 4/5 + 8

2、11/5 17. 31 5/6 5/618. 9/7 - ( 2/7 10/21 )19. 5/9 18 14 2/720. 4/5 25/16 + 2/3 3/421. 14 8/7 5/6 12/15 22. 17/32 3/4 9/2423. 3 2/9 + 1/3 24. 5/7 3/25 + 3/7 25. 3/14 2/3 + 1/6 26.1/5 2/3 + 5/6 27. 9/22 + 1/11 ? 1/2 28. 5/3 11/5 + 4/3 29. 45 2/3 + 1/3 15 30. 7/19 + 12/19 5/6 31. 1/4 + 3/4 ? 2/3 32. 8/

3、7 21/16 + 1/2 33. 101 1/5 1/5 2134.50，160?4035.120-144?18+3536.347+452-4160?52 37(58+37)?(64-95)38.95?(64-45)39.178-145?56+42 40.812-700?(9+3111)41.85+14(14+208?26)43.120-364?18+35 44.(58+37)?(64-95)45.(6.8-6.80.55)?8.5 46.0.12 4.8?0.124.83.21.5+2.5)?1.6 47.(48.6-1.6?4= 5.38+7.85-5.37=49.7.2?0.8-1.2

4、5= 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?3.2)2.553.(7.1-5.6)0.9-1.15 ?2.5 54.5.4?2.6(3.7-2.9)+0.6255.126?(12-7.2)-656.126?7.2-657.0.681.9+0.321.9 58.58+370)?(64-45)59.420+580-6421?28 60.136+6(65-345?23)15-10.750.4-5.762.18.1，(3,0.299?0.23)163.(6.8-6.80.55)?8.5 64.

5、0.12 4.8?0.124.8 65.(3.21.5+2.5)?1.666.3.26+(1.5+2.5)?1.667.0.681.9+0.321.9 68.10.15-10.750.4-5.73.87-0.13)+4.23.74 69.5.8(70.32.52-(6+9.728?3.2)2.571.(7.1-5.6)0.9-1.15 ?2.5 72.5.4?2.6(3.7-2.9)+0.6273.126?(12-7.2)-674.126?7.2-675.33.02,(148.4,90.85)?2.51) 76.(25%-695%-12%)*36 77./4*3/5+3/4*2/578.1-1

6、/4+8/9/7/979.+1/6/3/24+2/2180./15*3/581.3/4/9/10-1/682./3+1/2)/5/6-1/3/1/7 83./5+3/5/2+3/484.(2-2/3/1/2)*2/5 85.+5268.32-256986.3+456-52*887.5%+632588./2+1/3+1/42) 89+456-783) 5%+. 3/7 49/9 - 4/3 4) 9 15/36 + 1/27 5) 2 5/6 2/9 36) 3 5/4 + 1/47) 94? 3/8 3/8 ?68) 95/7 5/9 + 3/7 5/9 9) 6/2 -( 3/2 + 4/5

7、 )10) 8 + ( 1/8 + 1/9 )11) 8 5/6 + 5/6 12) 1/4 8/9 - 1/3 13) 10 5/49 + 3/14 14)1.5 ( 1/2 + 2/3 )15) 2,9 4/5 + 8 11/5 16) 3.1 5/6 5/617) 4/7 - ( 2/7 10/21 )18) 19 18 14 2/719) 5 25/16 + 2/3 3/4 20) 4 8/7 5/6 12/15 21) 7/32 3/4 9/2422) 1、 2/3?1/2,1/42/52、 2,6/13?9/26,2/33、 2/9，1/2?4/5，3/84、 10?5/9，1/6

8、45、 1/22/5，9/10?9/20 6、5/93/10，2/7?2/5 7、 1/2，1/44/5,1/88、 3/45/74/3,1/29、 23,8/91/27?1/27 10、 85/6，2/5?411、 1/2，3/45/124/5 12、 8/93/4,3/8?3/4 13、 5/8?5/4，3/23?9/11 23) 1.22.5+0.82.5 24) 8.91.25-0.91.25 25)12.57.40.8 26) 9.96.4-(2.5+0.24)(27) 6.59.5+6.50.50.351.6+0.353.4 0.258.646.72-3.28-1.72 0.45+

9、6.37+4.55 5.4+6.93-(25-2.5)241846-620-3804.846+4.8540.8+0.82.51.253.682.5-12.52.4 2812.5-12.5203.07+3.65) 23.65-(4+0.40.25)871.251.6599+1.6527.85-(7.85+3.4)481.25+501.250.28 7.89.9+0.78(1010+309+4+681+6)123914678268545.157/8+6.1-0.60625 1. 3/7 49/9 - 4/3 2. 8/9 15/36 + 1/27 3.12 5/6 2/9 34. 8 5/4 +

10、1/45. 6? 3/8 3/8 ?66. 4/7 5/9 + 3/7 5/9 7. 5/2 -( 3/2 + 4/5 )8. 7/8 + ( 1/8 + 1/9 )9. 9 5/6 + 5/610. 3/4 8/9 - 1/311. 7 5/49 + 3/14 12. 6 ( 1/2 + 2/3 )13. 8 4/5 + 8 11/5 14. 31 5/6 5/615. 9/7 - ( 2/7 10/21 )16. 5/9 18 14 2/717. 4/5 25/16 + 2/3 3/418. 14 8/7 5/6 12/15 19. 17/32 3/4 9/2420. 3 2/9 + 1/

11、321. 5/7 3/25 + 3/7 22. 3/14 2/3 + 1/6 23. 1/5 2/3 + 5/624. 9/22 + 1/11 ? 1/2 25. 5/3 11/5 + 4/3 26. 45 2/3 + 1/3 15 27.7/19 + 12/19 5/6 28. 1/4 + 3/4 ? 2/3 29. 8/7 21/16 + 1/2 30. 101 1/5 1/5 2131.50，160?40 (58+370)?(64-45) 32.120-144?18+3533.347+452-4160?52 34(58+37)?(64-95)35.95?(64-45)36.178-145

12、?56+42420+580-6421?2837.812-700?(9+3111) (136+64)(65-345?23)38.85+14(14+208?26)39.(284+16)(512-8208?18)40.120-364?18+35 41.(58+37)?(64-95)42.(6.8-6.80.55)?8.5 43.0.12 4.8?0.124.8 44.(3.21.5+2.5)?1.6(2)3.2(1.5+2.5)?1.645.6-1.6?4= 5.38+7.85-5.37=46.7.2?0.8-1.25= 6-1.193-0.43=47.6.5(4.8-1.24)=0.681.9+0

13、.321.9 48.10.15-10.750.4-5.7 49.5.8(3.87-0.13)+4.23.74 50.32.52-(6+9.728?3.2)2.551.(7.1-5.6)0.9-1.15 ?2.552.5.4?2.6(3.7-2.9)+0.62 53.126?(12-7.2)-6 (4)126?7.2-61024.57.86.9，2.26.95.60.258(20,1.25)1)127+352+73+44 (2)89+276+135+33 (1)25+71+75+29 +88 (2)243+89+111+57 9405-2940?2821920-1680?40?7 690+475

14、2-398 148+3328?64-75 36024?32+730 2100-94+4854 51+(2304-2042)234215+(4361-716)?81 (247+18)27?2536-720?(360?18)1080?(63-54)80(528+912)5-61788528?4138-904264+318-8280?69(174+209)26- 9000814-(278+322)?151406+7359?453168-7828?38+504 796-5040?(630?7)285+(3000-372)?361+5/6-19/123x(-9)+7x(-9(-54)x1/6x(-1/3) 1.18.1，(3,0.299?0.23)12.(6.8-6.80.55)?8.5 3.0.12 4.8?0.124.8 4.(3.21.5+2.5)?1.6(2)3.2(1.5+2.5)?1.65.6-1.6?4= 5.38+7.85-5.37=6.7.2?0.