1、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/
2、3 + 1/3 227.7/19 + 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 31.75138(100-54) 32.85(95144024) 33.80400(430087015) 34.24078(154-115) 35.14372727563 36.75-(12+18)15 37.2160(83-79)18 38.32513(266250) 39.8540.58870(105202) 41.143742.81432(135278) 43.37.85-(7.85+6.4) 30 44.156(17.7-
3、7.2)3 45.(947599)7664 46.(7.1-5.6)0.9-1.152.5 47.8143248.5.42.6(3.7-2.9)+0.62 49.(947599)7650.60(9.528.9)0.1851.2.8810.430.243.5 52.20(2.441.8)0.40.15 53.19464.81.80.9 54.36.724.259.955.3.416(0.01635) 56.0.8(106.76)1.2 57.(136+64)(65-34523) 58.(6.8-6.80.55)8.5 59.0.12 4.80.124.8 60.(58+37)(64-95) 61
4、.812-700(9+3111) 62.(3.21.5+2.5)1.6 63.85+14(14+20826) 64.120-36418+35 65.(284+16)(512-820818)66. 9.721.6-18.3057 67.4/71/3(3/5-3/10) 68.(4/5+1/4)7/3+7/10 69.12.780( 13.4156.6 ) 70.37.812-70011)71.3.2(1.5+2.5)72.85+1473.(58+37)74.(6.8-6.875.(284+16)18) 76.0.1277.(3.278.120-3679.10.15-10.750.4-5.7 80.5.8(3.87-0.13)+4.23.74 81.347+452-416052 82.32.52-(6+9.7283.2)83.87(58+37)84.(7.1-5.6)0.9-1.15 85.(3.286.5.487.126(12-7.2)-6 88.3.26+(1.5+2.5)89.(3.290.5.891.33.02(148.490.85)2.592.3/7 49/9 - 4/3 93.8/9 94.1295.896.697. 4/7 98.5/2 -( 3/2 + 4/5 )