专题03 数与式之解答题一解答题(共16小题)1(2019苏州)计算:()2+|2|(2)02(2019宿迁)计算:()1(1)0+|1|3(2019连云港)计算(1)2()14(2019盐城)计算:|2|+(sin36)0tan455(2019常州)计算:(1)0+()1()2;(2)(x1)(x+1)x(x1)6(2019淮安)计算:(1)tan45(1)0;(2)ab(3a2b)+2ab27(2019无锡)计算:(1)|3|+()1()0;(2)2a3a3(a2)38(2019南京)计算(x+y)(x2xy+y2)9(2019徐州)计算:(1)0()2|5|;(2)10(2019镇江)(1)计算:(2)0+()12cos60;(2)化简:(1)11(2019淮安)先化简,再求值:(1),其中a512(2019苏州)先化简,再求值:(1),其中,x313(2019宿迁)先化简,再求值:(1),其中a214(2019扬州)计算或化简:(1)(3)04cos45;(2)15(2019连云港)化简(1)16(2019泰州)(1)计算:();(2)解方程:3