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1、2、3、4. 8 5/4 + 1/4 5. 6 3/8 3/8 6 6. 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 + 5/6 10. 3/4 8/9 - 1/3 11. 7 5/49 + 3/14 12. 6 ( 1/2 + 2/3 ) 13. 8 4/5 + 8 11/5 14. 31 5/6 5/6 15. 9/7 - ( 2/7 10/21 ) 16. 5/9 18 14 2/7 17. 4/5 25/16 + 2/3 3/4 18. 14 8/7 5/6 12/15 19. 17/32 3/4 9/24 20. 3 2/9 + 1/3 21. 5/7 3/25 + 3/7 22. 3/14 2/3 + 1/6 23. 1/5 2/3 + 5/6 24. 9/22 + 1/11 1/2 25. 5/3 11/5 + 4/326. 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 21 31.50+1604032.120-14418+35 33.347+452-416052 34(58+37)(64-95) 35.95(64-45) 36.178-14556+42 37.812-700(9+3111) 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 45.6-1.64 46.7.20.8-1.25 47.6.5(4.8-1.24)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 1.(7.1-5.6)0.9-1.15 2.5 2.5.42.6(3.7-2.9)+0.62 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 3 7.314-202 8.526+301 9.223-99 10.6.25+3.85-2.125+3.875 11.9-2456*21 12.0.5/11.5-4*2.75 13.1/23/5 14.3.375+5.75+2.25+6.625 15.1001903618 16.3.85.25+14.5 17.2.1*4.3+5.7*2.1 18.301/3 19.102*45-328 20.2/31221.2.8*3.1+17.6/8 22.3/55/6 23.(50-12.5)/2.5 24.2/51/3 25.6110*47+639 26.1/2-1/6 27.3.5*2.7-52.2/18 28.1/71/5 29.3.375*0.97+0.97*6.625 30.254/5 31.6.54+2.4+3.46+0.6 32.5/6-1/2 33.95.6*1.8+95.6*8.2 34.420+580-64212835.(136+64)(65-34523)36.3.2(1.5+2.5)1.637、38、39.12.37-3.25-6.75 40.16*6.8+2.2*16+16 41.401*19+284 42.58.7-16.65/3.7 43.0.4*4.7*2.5+(2.3+5.3) 44.9.31-1.125-7.875 45.640+128*4546.8.2*1.6-0.336/4.247.400*(0.62+0.08)48.120-36449.(58+37)(64-95) 50.(6.8-6.80.55)8.518+351. 3/7 49/9 - 4/3 2. 8/9 15/36 + 1/27 3. 12 5/6 2/9 34、5、6、7. 8 5/4 + 1/4 8. 6 3/8 3/8 6 9. 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 + 5/6 13. 3/4 8/9 - 1/3 14. 7 5/49 + 3/14 15. 6 ( 1/2 + 2/3 ) 16. 8 4/5 + 8 11/5 17. 31 5/6 5/6 18. 9/7 - ( 2/7 10/21 ) 19. 5/9 18 14 2/7 20. 4/5 25/16 + 2/3 3/4 21. 14 8/7 5/6 12/15 22. 17/32 3/4 9/24 23. 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. 8/7 21/16 + 1/2 33. 101 1/5 1/5 21 34.50+16040 35.120-14418+35 36.347+452-416052 37(58+37)(64-95) 38.95(64-45) 39.178-14556+42 40.812-700(9+3111) 41.85+14(14+20826) 42.126(12-7.2)-6 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 48.6-1.6449.7.20.8-1.25 50.6.5(4.8-1.24)51、52、53、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) 61.15-10.750.4-5.7 62.18.1+(3-0.2990.23)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 68.10.15-10.750.4-5.7 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-(148.4-90.85)2.5 76. 76.(25%-695%-12%)*36 77./4*3/5+3/4*2/5 78.1-1/4+8/9/7/9 79.0+1/6/3/24+2/21 80.0/15*3/5 81.3/4/9/10-1/6 82./3+1/2)/5/6-1/3/1/7 83./5+3/5/2+3/4 84.(2-2/3/1/2)*2/5 85.0+5268.32-2569 86.3+456-52*8 87.5%+6325 88.1/2+1/3+1/489.15/16+(7/16-1/4)1/290.0.25*2.69*4 91.2348+275*16 92.2/9*15/8-1/12*9/5 93.2.4+2.4*(5.375-3.375) 94.645-45*12 95.0.15+1.2/0.24-0.45 96.3.75-(2.35+0.25/1.25) 97.76*1/4+23*25/100+0.25 98.10-2.87-7.13 99.0.96+9.6*9.9 100.1.75-5.7*1/3 1.(5.84-3.9)/0.4+0.15*0.922.4.38/(36.94+34.3*0.2)3.(284+16)*(512-8208/18)4.5.4/2.6*(3.7-2.9)+0.625.(7.1-5.6)*0.9-1.15/2.56.32.52-(6+9.728/3.2)*2.57.5.8*(3.87-0.13)+4.2*3.78.8/9*15/16*(7/16-1/4)/1/29.5 1/2-1.04*(1 2/3+5/6)/2.910.6 3/7 /3/7-(7-0.5)*1/411.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.412.1.21*42-(4.46+0.14)*1375+450/18*2513.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)26.452/3+1/31527.7/19+12/195/628.1/4+3/42/329.8/721/16+1/230.1011/51/52131.5016040(58+370)(64-45)32.120-14418+3533.347+452-41605234(58+37)(64-95)35.95(64-45)36.178-14556+4237.812-700(9+3111)38.85+14(14+20826)39.(284+16)(512-820818)15.56*(56-65)*0.325-62/30+(56/8)-65 16.4/7*5/9 + 3/7*5/9-3/4 * 8/9 - 1/317.50+160/40 *(58+370)/(64-45)18.347+45*2-41605219.3/7 * 49/9 - 4/320.8/9 * 15/36 + 1/2721.20-824420(13+57)9022.6638-9872123.1964+56121650-36424.(73+65)(210-164)25、40.120-36418+3541.0.12 4.80.124.8 42.(3.21.5+2.5)1.6 43.6-1.6444.7.20.8-1.25 44.3.2(1.5+2.5)1.645.6.5(4.8-1.24)46.10.15-10.750.4-5.7 47.5.8(3.87-0.13)+4.23.74 48、49、50.(13+47)(52-18)1.(1+1/2)(1+1/3)(1+1/4).(1+1/100) 2.(1-1/2)(1-1/3)(1-1/4).(1-1/100) 3.8+2-8+2 4.25*4/25*4 5.7.26-(5.26-1.5) 6.286+198 7(136+64)(65-34523)8(1024+4370)(24+38)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、13、14.85+14(14+20826)15.(284+16)(512-820818)16.120-36418+3517.315/65/618.9/7-(2/710/21)19.5/918142/720.3.2(1.5+2.5)1.6 21.22. 43.0.12 4.80.124.823.5.8(3.87-0.13)+4.23.7424.32.52-(6+9.7283.2)2.525.(136+64)(65-34523)26.1646327.39348628.24442329.76-12330.1267.2-631.(1.2+ 1.8)4.5102576832 32.0.25800.450.9 33.102576832 34.1/21/5 35.600-420/12 36.344/3.6-5.4*0.25 37.16/2+30/2+90/6 38.3001-1998. 39.5000-105*34 40.0.15/0.25+0.75*1.2 41.(1/2+1/3+1/4)*0.24 42.(25+4)*4 43.300-4263/21 44.0.81/0.25+5.96 45.4031327 46.1.54.20.750.2547.3.274 +3.275.7 48.32.52-(6+9.7283.2)2.5 49. 6 ( 1/2 + 2/3 ) 50. 8 4/5 + 8 11/51.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/749/9-4/35.8/915/36+1/276.125/62/937.85/4+1/48.63/83/869.4/75/9+3/75/910.5/2-(3/2+4/5)11.7/8+(1/8+1/9)12.95/6+5/613.3/48/9-1/314.75/49+3/1415.6(1/2+2/3)16.84/5+811/517、6.5(4.8-1.24)=18、19.20.4/525/16+2/33/421.148/75/612/1522.17/323/49/2423.32/9+1/324.5/73/25+3/725.3/142/3+1/626.1/52/3+5/627.9/22+1/111/228.5/311/5+4/329.452/3+1/31530.7/19+12/195/631.1/4+3/42/332.8/721/16+1/233.1011/51/52134.501604035.120-14418+3536.347+452-41605237(58+37)(64-95)38.95(64-45)39.178-14556+4240.812-700(9+3111)41.85+14(14+20826)42.(6.8-6.80.55)8.5 43.120-36418+3544.(58+37)(64-95)45.(6.8-6.80.55)8.546.0.124.80.124.847.(3.21.5+2.5)1.648.6-1.6449.7.20.8-1.2550. 1. 3/7 49/9 - 4/3 2. 8/9 15/36 + 1/27 3. 12 5/6 2/9 3 4. 8 5/4 + 1/4 5. 6 3/8 3/8 6 6. 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 + 5/6 10. 3/4 8/9 - 1/3 11. 7 5/49 + 3/14 12. 6 ( 1/2 + 2/3 ) 13. 8 4/5 + 8 11/5 14. 31 5/6 5/6 15. 9/7 - ( 2/7 10/21 ) 16. 5/9 18 14 2/7 17. 4/5 25/16 + 2/3 3/4 18. 14 8/7 5/6 12/15 19. 17/32 3/4 9/24 20. 3 2/9 + 1/3 21. 5/7 3/25 + 3/7 22. 3/14 2/3 + 1/6 23. 1/5 2/3 + 5/6 24. 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 21 31.5016040 32.120-14418+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) 38.85+14(14+20826) 39.(284+16)(512-820818) 40.120-36418+35 41.(58+37)(64-95) 42、43、44.(3.21.5+2.5)1.6 45.6-1.64= 46.7.20.8-1.2547.6.5(4.8-1.24)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)2.551、52、53.(7.1-5.6)0.9-1.152.554.5.42.6(3.7-2.9)+0.6255.126(12-7.2)-656.1267.2-657.0.681.9+0.321.958.58+370)(64-45)59.420+580-64212860.136+6(65-34523)61.15-10.750.4-5.762.18.1(30.2990.23)163.(6.8-6.80.55)8.564.0.124.80.124.865.(3.21.5+2.5)1.666.3.26+(1.5+2.5)1.667.0.681.9+0.321.968.10.15-10.750.4-5.769.5.8(3.87-0.13)+4.23.7470.32.52-(6+9.7283.2)2.571.(7.1-5.6)0.9-1.152.572.5.42.6(3.7-2.9)+0.6273.126(12-7.2)-674.1267.2-675.33.02(148.490.85)2.576. 31 5/6 5/6 77. 9/7 - ( 2/7 10/21 ) 78. 5/9 18 14 2/7 79. 4/5 25/16 + 2/3 3/4 80. 14 8/7 5/6 12/15 81. 17/32 3/4 9/24 82. 3 2/9 + 1/3 83.20-824420(13+57)9084.6638-9872185.1964+56121650-36486.(73+65)(210-164)87.(13+47)(52-18)88.(1024+4370)(24+38)89.452/3+1/31590.27.7/19+12/195/691.1/4+3/42/392.8/721/16+1/293.1011/51/52194.5016040(58+370)(64-45)95.120-14418+3596.347+452-41605297(58+37)(64-95)98.95(64-45)99.178-14556+42420+580-642128100.812-700(9+3111)1.2100-2153+22552.(103-33621)153.800-(2000-96008)4.4048-(1472+328)55.(488+344)(202-194)6.294028+13677.605(500-494)-18988.(2886+6618)(400-346)9.9125-(182+3522)10.(154-76)(38+49)11.3800-1369-79812.(104+246)(987)13.9189(108-99)14.(8645+4040)515.(2944+864)(113-79)16.8080-1877+1881317.(5011-4385)+339718.2300-1122(21-15)19.816(4526-25118)20.(7353+927)(801-792)21.(28+172)(24+16)22.624048+634823.950-286+66624.86(35+1179)25.2500+(360-1604)26.30.56472827.19.6-1.64+ 5.38+728.5+21*8/2-6-5929.68/21-8-11*8+6130.1/2+3+5/6-7/1231.75138(100-54)32、33、34.85(95144024)35.80400(430087015)36.24078(154-115)37.1437272756375-(12+18)1538.2160(83-79)1839.32513(266250)40.85(95144024) 41.28084024542.58870(105202)43.1437272756344.81432(135278)45.37.85-(7.85+6.4)3046.156(17.7-7.2)347.(947599)766448.36(91327623)49.192(5438)6750.(7.1-5.6)0.9-1.152.581432(135278)(58+370)(64-45) 13、14、15、16、20、21、22、23、24、25、26、27、(58+370)(64-45)5.42.6(3.7-2.9)+0.62(136+64)(65-34523)(947599)766460(9.528.9)0.182.8810.430.243.520(2.441.8)0.40.1528-(3.41.252.4)0.815.5-(3.215.79)(31.83.24)519464.81.80.936.724.259.93.416(0.01635)0.8(106.76)1.2(136+64)(65-34523)(6.8-6.80.55)8.50.124.80.124.8(58+37)(64-95)812-700(9+3111)(3.21.5+2.5)1.685+14(14+20826)120-36418+35(284+16)(512-820818)9.721.6-18.30574/71/3(3/5-3/10)(4/5+1/4)7/3+7/1012.780(13.4156.6)37.812-700(9+3111)(136+64)(65-34523)3.2(1.5+2.5)1.685+14(14+20826)(58+37)(64-95)(6.8-6.80.55)8.5(284+16)(512-820818)0.124.80.124.8(3.21.5+2.5)1.6120-36418+3510.15-10.750.4-5.75.8(3.87-0.13)+4.23.74347+452-41605232.52-(6+9.7283.2)2.587(58+37)(64-95)(7.1-5.6)0.9-1.152.5(3.21.5+2.5)1.65.42.6(3.7-2.9)+0.62126(12-7.2)-63.26+(1.5+2.5)1.6(3.21.5+2.5)1.65.8(3.87-0.13)+4.23.7433.02(148.490.85)2.5420+580-6421281.3/749/9-4/32.8/915/36+1/273.125/62/934.85/4+1/45.63/83/866.4/75/9+3/75/97.5/2-(3/2+4/5)8.7/8+(1/8+1/9)9.95/6+5/610.3/48/9-1/311.75/49+3/1412.6(1/2+2/3)13.84/5+811/514.315/65/615.9/7-(2/710/21)16.5/918142/717.4/525/16+2/33/418.148/75/612/1519.17/323/49/2420.32/9+1/321.5/73/25+3/722.3/142/3+1/623.1/52/3+5/624.9/22+1/111/225.5/311/5+4/326.452/3+1/31527.7/19+12/195/628.1/4+3/42/329.8/721/16+1/230.1011/51/52131.5016040(58+370)(64-45)32.120-14418+3533.347+452-41605234(58+37)(64-95)35.95(64-45)36.178-14556+42420+580-64212837.812-700(9+3111)(136+64)(65-34523)38.85+14(14+20826)39.(284+16)(512-820818)40.120-36418+3541.(58+37)(64-95)42.(6.8-6.80.55)8.543.0.124.80.124.844.(3.21.5+2.5)1.6(2)3.2(1.5+2.5)1.645.6-1.64=5.38+7.85-5.37=46.7.20.8-1.25=6-1.193-0.43=47.6.5(4.8-1.24)=0.681.9+0.321.948.10.15-10.750.4-5.749.5.8(3.87-0.13)+4.23.7450.32.52-(6+9.7283.2)2.551.-5+58+13+90+78-(-56)+5052.-7*2-57/(353.(-7)*2/(1/3)+79/(3+6/4)54.123+456+789+98/(-4)55.369/33-(-54-31/15.5)56.39+3x42/2x(3x8)57.9x8x7/5x(4+6)9405-29402821920-1680407690+4752-39897-126+43264-1255148+332864-753602432+7302100-94+485451+(2304-2042)234215+(4361-716)81(247+18)272536-720(36018)1080(63-54)80(528+912)5-617885284138-904264+318-828069(174+209)26-9000814-(278+322)151406+7359453168-782838+504796-5040(6307)285+(3000-372)36546(210-195)303/749/9-4/38/915/36+1/27125/62/9363/83/864/75/9+3/75/95/2-(3/2+4/5)7/8+(1/8+1/9)95/6+5/63/48/9-1/375/49+3/146(1/2+2/3)84/5+811/5315/65/69/7-(2/710/21)5/918142/74/525/16+2/33/4148/75/612/1517/323/49/2432/9+1/35/73/25+3/73/142/3+1/61/52/3+5/69/22+1/111/25/311/5+4/3452/3+1/3157/19+12/195/61/4+3/42/38/721/16+1/21011/51/5215016040(58+370)(64-45)120-14418+35347+452-41605295(64-45)178-14556+42420+580-642128812-700(9+3111)(136+64)(65-34523)85+14(14+20826)(284+16)(512-820818)120-36418+35(58+37)(64-95)(6.8-6.80.55)8.50.124.80.124.8(3.21.5+2.5)1.67.20.8-1.25=6-1.193-0.43=6.5(4.8-1.24)=0.681.9+0.321.910.15-10.750.4-5.75.8(3.87-0.13)+4.23.7432.52-(6+9.7283.2)2.5(7.1-5.6)0.9-1.152.55.42.6(3.7-2.9)+0.62126(12-7.2)-62/31/21/42/526/139/262/32/91/24/53/8105/91/641/22/59/109/205/93/102/72/51/21/44/51/83/45/74/31/2238/91/271/2785/62/5410373-159-57=(2)8391131+38=(3)197-46+67-13=(4)3854126-52=(5)192+5213666=(6)123-47+159-16=(7)16423-126+74=(8)117+21+17-19=(9)79161+93=(10)9335-128+36=(11)86918799=(12)6883-1454=(13)8093+15-17=(14)51+20143-90=(15)42+31180+42=(16)9682-17325=(17)4212180-66=(18)152-181019=(19)16-691375=(20)1099-5145=(21)23+15+3718=(22)52+953712=(23)8851+18840=(24)1123-10382=(25)56-7-66-1=(26)10966-2910=(27)39+55-166-52=(28)11558651=(29)71-42+5092=(30)17797-924=(31)15191+93=(32)1375618=(33)99-21+70-22=(34)14533-34=(35)490-125+67=(36)24-48-17097=(37)7398-106+66=(38)76+53158+91=(39)81-2869+27=(40)50+208356=(41)2378-4054=(42)118-58+73-17=(43)1619864+75=(44)19812152-9=(45)801254-64=(46)198-8585-1=(47)128+3342+66=(48)7366+33-21=(49)75328+24=(50)71-51+199-83=(51)161-8+332=(52)1827182-9=(53)141+5+14412=(54)1932012355=(55)14250169+36=(56)132+7015638=(57)10821-8355=(58)1229+62+58=(59)53408171=(60)28+53-11-25=(61)107-4-26-33=(62)11282122-81=(63)174-4101-61=(64)7759-103-33=(65)171+565573=(66)121-56-11067=(67)8622-59+9=(68)18579189-80=(69)283315154=(70)496+1325=(71)72-20-87-67=(72)158+56124+31=(73)113-35194-3=(74)119+19+194-34=(75)112-771739=(76)102-78651=(77)1541716798=(78)12088248=(79)88-22179-78=(80)25+8667+55=(81)18481+151-69=(82)165+21164+85=(83)18132+487=(84)31728911=(85)134+82+12692=(86)10982+18437=(87)7136+25-20=(88)128-75-185+32=(89)36+22-175+97=(90)109-87-7045=(91)141+127178=(92)21-8711135=(93)195377-61=(94)22+4127-97=(95)71-877517=(96)11648-12586=(97)117+7911613=(98)2+45-16138=(99)4440-6838=(100)121+49+18399=1、2、3、4、5、6、7、8、9、10、11、12、13、14、15、16、17、18、19、20、21、22、23、24、25、26、27、28、29、30、31、32、33、34、35、36、37、38、3/7 49/9 - 4/32. 8/9 15/36 + 1/273. 12 5/6 2/9 34. 8 5/4 + 1/45. 6 3/8 3/8 66. 4/7 5/9 + 3/7 5/97. 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 + 3/1412. 6 ( 1/2 + 2/3 )13. 8 4/5 + 8

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