1、(1) = (2) = 231(3) = (4) = 9 4(5) = (6) =2031 23(7) = (8) = 2(9) = (10) =)2(33 2)1(3(11) 3(12) 235(4)0.5()48(13) 342514(14) 7213246(15) (16) 3322014)(61(17) (18))3(2)15.0( 2(19) (20) ; 332201 22)(3(21) ; (22)2)3()410(22;5.)4(23) ; (24) ;94)21(415.0322 20203)()((25) ; (26) .)2(32)4(3)2( 2049)5.((27)
2、(28)02542313.21402322()()3)(29) 31203131225.(30) 2105283.(31) (32) (56)79(33) (34)(3)9(8)5351()26(35) (36)5231976424)(2(37) 41)8(5)4(125.0( 33182(4)8(38)如果 ,求 的值0)2(1ba2010()-3abab( )(39)已知 与 互为相反数,求 的值。|1|a4|bba(40) (41)234.0).1()2(90|12|(42) (43) 536)1297(454()(72(44) (45))32(87)1243( 4132(46) (47
3、) 1232218()(48) (49)156438)495.(6.9. (50)100 23)2((51) 13(5)7()12()3(52) 2012013()(.5)(6)74(53) 32 20111()()()6(54) (55)22211(3)433415(56) (57)(20)3(5)737146(58) 1(6.5)2()53(59)若 , ,求 a+b的值 7a3b(60)已知 a+1与 b2互为相反数,求 a b的值(61) (-12)4(-6)2; (62)235(4)0.5()48(63) (64)1131244222(3)33(65)999374-5 3(0.5)3
4、 (66)已知|m+5|+(n-3) 2=0,m 2x+yn与n xm3是同类项,则x 2017+y2018-(m+n)的值(67) ;532)(1(68)(5)(7)5(6)(69) 25.0832(70) . 21213(71)22211(3)433(72) )12(43125((73) 235(4)0.5()48(74) ;1131244(75) ; 22211(3)433(76) (5)(8)0(10)(15) ;(77) (3)(4)(5)+(5)(7) (78) (0.1)(1)(100)0.01(1000) (79)2 (1 )( )( ) ; 43287(80) ( + )(20) ;123415(81) (3 )(0.12)(2 )33 ;1143(82) ( + )(36) 795634718(83) (122 0.6) 565(84) (+ )| |2 (5 ) ;123143(85) (1 )3( )(1 )8233(86) (87) (2 )( ))8(12)(9 137(88)0(13.52)= (89) (1) 2020a = (90) (3.25)(+ ) 213