1) ; (2) ;22)(3 )3(26124(3) ; (4) ;)3(402 )(15.0)( 2(5) ;(6) ;911.2)4(23 (7) ; (8) .20203)()( 2049)5.((1) (2)842)130)(2)(332(1) ;232511.0.()1(2) ; (3) .22()432(0.)(8)(1) 0253132.(2) 31031312 225(3) 21402(4) 25283.15、计算题(1) (2) 231(3) (7) 9 4(8) (5)2031 23(4) (6) 331223(9) (10) 33 23(11) (12))2()3 22)1((13) (14)2232(15) (16) 32 342514(17) (18)7213246 332201(19) (20)24)(61 )3(4)3(1222(21) (22) 34254 71246(23) 332201(24) 11 计算:(1) ; (2) ;22)(3 )3(26124(3) ; )3()40(22232()()(4) ;)2(31)5.0()14(5) ;94)(4. 3226) ;)2()(3)(2(7) ; (8) .20203)()( 2049)5.((9) 543132.(10) 3120132325(11) 4122(12) 2105283.