1、七年级数学上册计算题(428 道题)(1) = (2) = 231(3) = ( 4) = 9 4(5) = (6) =2031 23(7) = (8) = (9) = (10) =)2(33 22)1(3(11) (12) 3 23540.5()48(13) (14) 342514 7213246(15) (16) 332201 24)3(61(17) (18))3(2)15.0( 2(19) (20) ; 332201 22)(3(21) ; (22) ;2)3()410(22 )2(31)5.0()14322()()3)(23) ; (24) ;94)21(415.0322 20203)
2、()((25) ; (26) .)2(32)4(3)2( 2049)5.((27) (28)02542313.21402(29) ( 30)31203131225. 1205283.(31) (32) (56)79(33) ( 34)(3)9(8)5351()26(35) (36) 22431)(52319764(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) 234.0).1()2(9 (41) 120|12|(42) (43) 536)1297(
3、45 )41(35127)5(2(44) )32(87)1243((45) 4132(46) (47) 123 2218()(48) (49) 156438 )495.(16.3495.61.3(50)100 (51) 23)2( 13(5)7()12()3(52) (53)2012013()(.5)(6)7432 20111()()()6(54) (55)22211(3)433 )12(43125((56) (57)(20)3(5)73712()4263(58) 1(6.5)2()53(59)若 , ,求 a + b 的值 (60)已知a+1与b2互为相反数,求 ab 的7a3b值(61)
4、(-12)4(-6)2; ; (62) (62) 235(4)0.5()48(63) ; 1131244(64) ; (64) 22211(3)433;0617(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 )( )( )
5、; 43287(80) + )(20) ;123415(81) (3 )(0.12) (2 )33 ;1143(82) ( + )(36) 795634718(83) (122 0.6) 56(84) (+ )| |2 (5 ) ;123143(85) (1 )3( ) (1 )823(86) )8(2)(9(87) (2 )( ) = (88)0(13.52)= (89) (1)a = 137(90) (3.25)(+ )= (91) (185.8)(36 )0(25)=21 45(92) )25(7)4((93) )3(8)5((94) )15438((95)(96) )(4)20((97
6、) ( )0.125(2 )(8) ;371397) 5)(9)4(58(98) (0.25)0.5(4 )4; (99) (4)(18.36)2.5;27(100) ( )(18)+( )(3)2 ;295115(101) (47.65)2 +(37.15)(2 )+10.5(7 ) 616151(102)(2)(4)+(5)3(2)(3)(103) (104) )53(6.034521 )31(2)54(321(105) (106)1(2)35 27()133(107) (23)+7+(152)+65 (108)| +( )| (109) ( )+| |5231 5231(112)38+(
7、22)+(+62)+(78) (113) (8)+(10)+2+(1) (114) ( )+0+(+ )+( )+( ) (115) (8)+47+18+(27) 32416121(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)+(28) (120) (23)+|63|+|37|+(77) (121)19+(195)+47 (122) (+18)+(32)+(16)+(+26) (122)(3 )5 214(123) (0.8)+(1.2)+(0.6)+(2.4) (124) (8)+(3 )+2+( )+12 2121(125)5 +(5 )+4 +( ) (126) (-6.37)+(3 )+6.37+2.75332531 43(127)(12.5)(7.5) (128)(26)(12)1218 (129)1( )(+ ) (130)(20)(+5)(5)(12) 213(131)(23)(59)(3.5) (132)|32|(12)72(5)(133)( )( ) (134) (+ )( )( ) 41851 1037452710(135) ( )3(3.2)7 (136) (+ )( ) 516 71723