1、初一数学上册有理数混合运算题精选115(4)(3) 10(17) 6.5(14) 1 1 () () (10)20(1) 2 7 1 () 2 (8)212.5 3 6 1 ( )( )(4) 1(1877) 5 3 1 (16) 20(8.5)0(39.4) 8 (3)(9) 2(12) 4.5(10) 1 1 () () (7)10(1.25) 4 6 1 () 4 (16)8125 5 1 1 ( )( )(10) 0(1340) 3 2 5 (4) 16(5.9)0(55.6) 6 (8)(5) 5(13) 2(8) 1 1 () () (6)16(4.25) 5 2 1 () 8 (
2、12)250 3 1 9 ( )( )(8) 1(1775) 3 8 1 (14) 16.5(3.2)0(39.5) 18 (9)(9) 9(9) 3.5(12) 1 1 () () (9)6(4.5) 8 6 1 () 16 (8)60.125 6 5 1 ( )( )(8) -1(1577) 4 2 5 (20) 20(0.1)0(88.5) 6 (1)(19) 8(20) 3.5(20) 1 1 () () (6)12(0.25) 4 6 1 () 8 (20)21.25 7 6 1 ( )( )(10) 0(1588) 5 3 19 (8) 7(8.4)0(20) 20 (5)(15)
3、 7(10) 7(17) 1 1 () () (5)2(1.25) 7 5 1 () 16 (20)160.5 2 1 1 ( )( )(5) 1(1026) 5 6 1 (16) 11(4.3)0(13.2) 4 (4)(10) 6(16) 4.5(12) 1 1 () () (8)20(5) 3 8 1 () 12 (12)412.5 3 1 8 ( )( )(2) 1(1888) 6 7 15 (12) 9.5(6.1)0(72.4) 16 (6)(14) 1(1) 5.5(16) 1 1 () () (2)6(5) 5 4 1 () 6 (4)2125 3 5 1 ( )( )(10)
4、 -1(2261) 4 3 11 (18) 18(8.9)0(84.8) 10 (2)(8) 4(6) 3.5(17) 1 1 () () (4)18(0.5) 6 7 1 () 8 (20)22.5 5 1 1 ( )( )(7) 0(1163) 3 2 5 (12) 15(1.1)0(97.8) 4 (5)(17) 2(4) 3.5(10) 1 1 () () (9)6(0.75) 6 8 1 () 16 (8)1850 8 3 1 ( )( )(2) -1(2792) 2 3 1 (12) 4(7.1)0(10.4) 20 (9)(13) 8(11) 2.5(19) 1 1 () ()
5、(4)20(3.5) 4 3 1 () 4 (20)140.25 4 1 9 ( )( )(2) 1(2056) 2 8 19 (14) 13(8.5)0(87.4) 20 (10)(16) 4(6) 6.5(14) 1 1 () () (2)12(3.25) 5 9 1 () 20 (20)121.25 8 1 1 ( )( )(7) 1(1133) 6 2 11 (2) 19.5(6.5)0(83.7) 10 (5)(5) 9(6) 5(19) 1 1 () () (6)6(2.75) 3 3 1 () 6 (16)250 5 1 7 ( )( )(9) 0(1958) 7 6 17 (1
6、0) 19.5(3.8)0(42.4) 16 (10)(1) 5(14) 4(10) 1 1 () () (7)8(4) 5 6 1 () 14 (4)41.25 2 1 1 ( )( )(5) 0(1792) 8 8 17 (18) 16.5(7.7)0(85.7) 18 (4)(19) 3(3) 10(15) 1 1 () () (2)8(3.75) 4 9 1 () 4 (16)4125 2 7 1 ( )( )(7) -1(1092) 6 6 1 (4) 4.5(1.8)0(79) 12 (5)(18) 8(18) 10(5) 1 1 () () (8)2(3.25) 8 3 1 ()
7、 14 (12)180.125 2 1 9 ( )( )(4) 1(1130) 2 8 1 (10) 0.5(4.6)0(97) 20 (2)(7) 4(16) 9(7) 1 1 () () (3)14(2.25) 5 3 1 () 6 (20)6125 8 1 1 ( )( )(4) 1(1956) 7 7 1 (8) 9(6.6)0(96.1) 4 (10)(18) 7(7) 5(5) 1 1 () () (1)16(3.25) 8 6 1 () 20 (20)1450 2 1 1 ( )( )(2) 0(1684) 7 3 1 (6) 9(3.5)0(97.5) 12 (2)(11) 7(13) 6(11) 1 1 () () (8)20(3.75) 7 8 1 () 18 (4)60.05 3 1 6 ( )( )(9) 0(1803) 5 5 19 (10) 8(1.4)0(29.1) 20 (9)(18) 4(16) 0.5(12) 1 1 () () (5)18(2.5) 2 7 1 () 6 (4)125 8 4 1 ( )( )(7) -1(2223) 3 8 11 (14) 16(8.7)0(55.7) 12
copyright@ 2008-2023 冰点文库 网站版权所有
经营许可证编号:鄂ICP备19020893号-2