1、初一数学上册有理数混合运算题精选53(10)(17) 8(8) 10(10) 1 1 () () (6)10(1) 7 6 1 () 4 (8)20250 8 1 6 ( )( )(5) -1(2547) 8 5 17 (12) 12(4.6)0(63.6) 16 (7)(2) 10(14) 9.5(14) 1 1 () () (2)18(1.75) 4 8 1 () 12 (8)2050 7 4 4 ( )( )(6) 1(2728) 3 3 1 (14) 13(9.8)0(27.4) 4 (7)(18) 5(13) 8(5) 1 1 () () (7)14(3) 4 8 1 () 18 (
2、16)205 7 7 8 ( )( )(10) 0(2273) 6 7 19 (8) 8.5(6.3)0(80.9) 20 (9)(17) 3(3) 10(16) 1 1 () () (3)6(3) 8 4 1 () 20 (4)160.05 2 6 1 ( )( )(4) -1(1263) 5 7 1 (20) 11.5(1.6)0(30.1) 14 (3)(11) 5(4) 7(20) 1 1 () () (1)10(4.5) 2 5 1 () 6 (12)40.5 3 4 1 ( )( )(6) 0(2631) 3 7 1 (16) 3.5(7.8)0(38.3) 16 (8)(19)
3、5(11) 9.5(18) 1 1 () () (2)20(0.25) 2 9 1 () 4 (16)1412.5 6 6 4 ( )( )(4) 1(2713) 5 3 15 (14) 4.5(1.5)0(39.5) 14 (1)(4) 3(19) 7.5(11) 1 1 () () (2)4(1.5) 3 2 1 () 14 (8)1425 6 3 1 ( )( )(8) 0(2097) 2 2 9 (20) 17.5(3.5)0(14.3) 10 (4)(2) 6(8) 4.5(2) 1 1 () () (3)8(1.75) 5 8 1 () 12 (8)40.5 5 5 5 ( )(
4、)(9) 1(2763) 4 4 1 (4) 9.5(1.5)0(49.7) 16 (2)(17) 8(6) 0.5(15) 1 1 () () (5)8(4.25) 5 8 1 () 18 (20)1625 2 4 9 ( )( )(8) -1(2843) 3 8 17 (18) 18(2.7)0(45.7) 16 (2)(7) 3(20) 2(8) 1 1 () () (10)10(1.5) 7 8 1 () 4 (4)100.25 5 1 6 ( )( )(7) 1(2488) 5 5 1 (16) 1(2.6)0(95.2) 6 (3)(1) 10(3) 1(4) 1 1 () ()
5、(3)8(1.5) 4 4 1 () 14 (16)12125 6 7 1 ( )( )(2) 0(2841) 6 5 1 (6) 2.5(1.4)0(98.4) 20 (2)(5) 3(9) 2.5(2) 1 1 () () (8)12(0.25) 5 7 1 () 20 (4)180.05 2 3 7 ( )( )(3) -1(1345) 2 6 11 (14) 6.5(5.9)0(55.4) 12 (8)(2) 8(2) 4(6) 1 1 () () (8)10(5) 5 4 1 () 6 (16)162.5 7 6 1 ( )( )(8) -1(2503) 5 8 11 (12) 10
6、.5(8.1)0(85.9) 10 (8)(15) 8(15) 0.5(6) 1 1 () () (3)2(5) 6 2 1 () 8 (12)120.05 2 1 6 ( )( )(6) -1(1912) 7 5 1 (16) 8.5(1.5)0(18.7) 2 (6)(3) 5(6) 4.5(6) 1 1 () () (6)10(3.75) 4 6 1 () 18 (8)1625 4 1 1 ( )( )(7) 1(1057) 4 7 1 (8) 16(5.9)0(43.2) 8 (1)(13) 1(4) 6.5(8) 1 1 () () (5)8(2.25) 2 5 1 () 4 (4)
7、101.25 5 1 1 ( )( )(4) 0(2942) 4 4 1 (12) 6.5(9.1)0(56.1) 2 (2)(14) 9(14) 1.5(15) 1 1 () () (9)4(2.75) 6 9 1 () 2 (8)81.25 3 1 5 ( )( )(5) 1(2857) 2 4 13 (18) 1.5(9.8)0(90.9) 12 (5)(2) 5(2) 4(3) 1 1 () () (3)4(2.75) 4 6 1 () 6 (4)1625 7 1 1 ( )( )(2) 0(2017) 7 5 3 (14) 13.5(6)0(93.1) 2 (7)(14) 5(15) 5.5(17) 1 1 () () (6)20(4) 4 8 1 () 8 (8)14125 2 3 4 ( )( )(6) 1(2104) 2 3 17 (20) 8.5(1.1)0(40.9) 16 (9)(11) 10(17) 5.5(5) 1 1 () () (1)20(1.75) 7 3 1 () 4 (12)18250 2 1 1 ( )( )(4) -1(2328) 2 6 11 (2) 1.5(1.9)0(62) 12
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1