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1、七年级数学上册计算题(428 道题)(1)= (2)= 22 3112(3) = (4) = 9142(5)= (6)= 200312332(7)= (8) = 331312233(9)= (10)=)2()3(3222)21(3(11) (12) 3322222235( 4)0.25 ( 5)( 4)8 (13) (14) 34255414721322246(15) (16) 3322013224)3(2611(17) (18))3(2)215 . 01 (1 2(19) (20); 3322013222)2(3(21); (22);2)33()4()10(222)2(231)5 . 01
2、() 1(243 32222( )( 3)( 3 )33 (23); (24);94)211(42415 . 032220022003)2()2((25); (26).)2()3(2)4(3)2(223200420094)25. 0((27) (28) 025242 3132 . 221 410222(29) (30) 312031 3312232 325 21 2052832.(31)(32) (56)(79)(33) (34)( 3) ( 9)( 8) ( 5) 3515()26 (35) (36) 22431)4(25231591736342(37) 411)8()54()4()125.
3、 0(2533182( 4)8 (38)如果,求的值0)2(12ba20112010()-3ababaa()(39)已知与互为相反数,求的值。|1|a|4|bba(40)2234 . 0)2 . 1()211(922(41)1211 1110|1110 1211|(42) (43) 536)65 1211 97(45)41()35(125 75)125(72(44) )32()87()127 87 431 ((45)41 31 211(46) (47) 1 21 3122128( 2)2 (48) (49) 1564358)4955. 5(1416. 34955. 61416. 3(50)10
4、0 (51) 2223)2(32113( 5) 77 ( 7 ) 12()3322 (52) (53)2012201313( 2)( 0.5)( 6) 714 322012111()( )( 1)( 2)( 1)2216 (54) (55)2 22121( 3)242433 )12()43 32 125((56) (57)( 20)( 3)( 5)( 7) 3712()() 14263 (58) 1( 6.5) ( 2)()( 5)3 (59)若,求 a + b 的值 (60)已知a+1与b2互为相反数,求 ab 的7a 3b 值(61) (-12)4(-6)2; ; (62) (62) 23
5、5( 4)0.25 ( 5)( 4)8 (63); 111311123124244 (64) ; (64) 2 22121( 3)242433 ;206137(67);532)2(1(68)(5)(7)5(6)(69) 25. 058 32(70). 21221232(71)2 22121( 3)242433 (72))12()43 32 125((73) 235( 4)0.25 ( 5)( 4)8 (74);111311123124244 (75); 2 22121( 3)242433 (76) (5)(8)0(10)(15) ;(77) (3)(4)(5)+(5)(7) (78) (0.1
6、)(1)(100)0.01(1000) (79)2(1)()() ; 1 43 42 38 7(80) + )(20) ;1 21 31 41 5(81) (3)(0.12)(2)33;1 31 41 3(82) ( + )(36) 7 95 63 47 18(83)(1220.6) 5 62 5(84) (+)|2(5) ;1 22 31 41 3(85) (1)3()(1)1 82 31 3(86) )8(12)11(9(87) (2)()= (88)0(13.52)= (89) (1)a = 1 33 7(90) (3.25)(+)= (91) (185.8)(36)0(25)=2 13
7、4 5(92) )25()7()4((93) )34(8)53((94) )1514 348(43(95)(96))8(45)201((97) ()0.125(2)(8) ;3 71 397)53)8()92()4()52(8(98) (0.25)0.5(4)4; (99) (4)(18.36)2.5;2 7(100) ()(18)+()(3)2;2 95 111 5(101) (47.65)2+(37.15)(2)+10.5(7) 6 116 115 11(102)(2)(4)+(5)3(2)(3)(103) (104) )533()6 . 0(34 521321)31()21()54()3
8、2(21(105) (106)1 ( 2)235 27()1 333 (107) (23)+7+(152)+65 (108)| |+ +()| | (109) ()+| | |52 31 52 31(112)38+(22)+(+62)+(78) (113) (8)+(10)+2+(1) (114) ()+0+(+)+()+() (115) (8)+47+18+(27) 32 41 61 21(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) (1
9、20) (23)+| |63| |+| |37| |+(77) (121)19+(195)+47 (122) (+18)+(32)+(16)+(+26) (122)(3)5 21 41(123) (0.8)+(1.2)+(0.6)+(2.4) (124) (8)+(3)+2+()+12 21 21(125)5+(5)+4+() (126) (-6.37)+(3)+6.37+2.7553 32 52 31 43(127)(12.5)(7.5) (128)(26)(12)1218 (129)1()(+) (130)(20)(+5)(5)(12) 21 23(131)(23)(59)(3.5) (132)| |32| |(12)72(5)(133)()() (134) (+)()() 41 85 81 103 74 52 710(135) ()3(3.2)7 (136) (+)() 516 71 72 73(137) (+6.1)(4.3)(2.1)5.1 (138) ()(1)(1)(+1.75)32 43 32(139)(3)(2)(1)(1.75) (140