1、(38)如果,求的值(39)已知与互为相反数,求的值。(40)(41)(42) (43) (44) (45)(46) (47) (48) (49) (50)100 (51) (52) (53)(54) (55)(56) (57)(58) (59)若,求a + b的值 (60)已知a+1与b2互为相反数,求ab的值(61) (-12)4(-6)2; ; (62) (62) (63) ; (64) ; (64) ;(67) ; (68)(5)(7)5(6)(69) (70) .(71) (72)(73) (74) ; (75);(76) (5)(8)0(10)(15);(77)(3)(4)(5)+
2、(5)(7) (78)(0.1)(1)(100)0.01(1000)(79)2()(); (80) + )(20);(81) (3)(0.12)(2)33; (82)( + )(36) (83)(1220.6) (84)(+)|2(5);(85) (1)3()(1) (86) (87)(2)()= (88)0(13.52)= (89)(1)a = (90)(3.25)(+)= (91)(185.8)(36)(25)=(92) (93) (94) (95)(96)(97) ()0.125(8); 97)(98)(0.25)0.54; (99)(4)(18.36)2.5;(100)()(18)+(
3、)(3)2;(101)(47.65)2+(37.15)(2)+10.5(7)(102)(2)(4)+(5)3(2)(3)(103) (104) (105) (106)(107)(23)+7+(152)+65 (108)|+()| (109)()+|(112)38+(22)+(+62)+(78) (113)(8)+(10)+2+(1) (114)()+0+(+)+()+() (115)(8)+47+18+(27) (116)(5)+21+(95)+29 (117)(8.25)+8.25+(0.25)+(5.75)+(7.5) (118) 6+(7)+(9)+2 (119) 72+65+(-105
4、)+(28) (120)(23)+|63|+|37|+(77) (121)19+(195)+47 (122)(+18)+(32)+(16)+(+26) (122)(3)5 (123)(0.8)+(1.2)+(0.6)+(2.4) (124)(8)+(3)+2+()+12 (125)5+(5)+4+() (126)(-6.37)+(3)+6.37+2.75(127)(12.5)(7.5) (128)(26)(12)1218 (129)1()(+) (130)(20)(+5)(5)(12) (131)(23)(59)(3.5) (132)|32|(12)72(5)(133)()() (134)(+
5、)()() (135)()3(3.2)7 (136)(+)() (137)(+6.1)(4.3)(2.1)5.1 (138)()(1)(1)(+1.75)(139)(3)(2)(1)(1.75) (140) 8543 (141) 4+() (142) 0.5+()(2.75)+ (143)(+4.3)(4)+(2.3)(+4) (144)(0.5)(3)6.755(145)(9) (146)()(0.26) (147)(2)31(0.5)(148)(5)(13) (149)(4)(3) (150)()(1.8) (151)(0.25)(7) (152)()() (153)(8)(0.75)(1
6、54)4(96)(0.25) (155)(1+)56 (156)()36 (157)(36)() (158)()(80.4) (159)(66)1()()(160)25(25)25 (161)(+)72 (162)(2)() (163)18(3) (164)(24)6 (165)(57)(3) (166)() (167)(42)(168)(+)() (169)()9 (170)0.25() (171)36(1)() (172)(1)(4)(173)3() (174)0(3)(7) (175)3() (176)(24)(6) (177) 2(518) (178)1() (179) ()() (180)()() (181)(+)() (182) 3.5 (0.5) (183) 11(184)() (185)(2)4 (186)0.8+4.8()2.2+0.8 (187)2(5)(188)()(154) (189)(2.4) (190)15(113(1) (191)(5)5 (192) (+)() (193) 130.34+(13)0.34 (194) 8(25)(5) (195)(13)(134)
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