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1、一解答题一解答题1计算:2.计算:3化简: 4化简:5计算: 6化简(x29) 7计算: 8计算:+ 9计算:. 10计算:11计算:12计算:a113计算:14计算:a2+15计算: 16化简:17计算: 18计算:19.化简: 20.计算:21.化简:23 (2009江苏)计算:(1); (2)24 (2009东营)化简:25 (2008白银)化简:26 (2007南昌)化简:27 (2007巴中)计算:28 (2006宜昌)计算:()29 (2006十堰)化简:30 (2006南充)计算:x2)31 (2015眉山)计算: 1121222 xxx xxx32 (2015宜昌)化简:12
2、11222 xxxx33 (2015厦门)计算:12 1xx xx34 (2015柳州)计算:aaa1135 (2015佛山)计算:48 222xx36 (2015福州)化简:222222)( baab baba 37 (2015宜宾)化简:1)11 11(222aaa aa38 (2015青岛)化简:nnnnn1)12(239 (2015重庆)化简:122) 1112(2 xxxxxx40 (2015泸州)化简:)111 (1222mmmm41 (2015扬州)化简:)11 11(12aaa aa42 (2015滨州)化简:)31 31(96262 mmmmm43 (2015广西)化简:21) 12(22a aaa44 (2015连云港)化简:mmm m224)111 (45 (2015成都)化简:21)41 2(2aa aaa46 (2015重庆)计算:yyyy yy2296)181(47 (2015南京)计算:baa ababa)12(22248 (2015南充)计算:aa aa342)252(49 (2015巴中)化简:122 142 1222aaa aa aa50 (2015十堰)化简:)21 ()1(2aa aa