1、有理数计算题专项练习 88 1 () 10 (16)185 4 1 7 ( )( )(10) -1(1559) 8 6 15 (8) 2.5(6.4)0(86.2) 14 (8)(4) 6(17) 4(20) 1 1 () () (10)18(2.5) 5 9 1 () 6 (4)1425 8 7 7 ( )( )(4) 0(1010) 6 6 15 (12) 3(6.9)0(15.2) 16 (1)(13) 4(8) 7(2) 1 1 () () (10)10(4.5) 3 7 1 () 8 (20)145 6 1 1 ( )( )(3) -1(2399) 5 8 1 (2) 6(2.5)0
2、(74.4) 20 (6)(17) 2(15) 8(15) 1 1 () () (2)8(0.75) 8 8 1 () 2 (8)140.125 8 5 1 ( )( )(2) 1(1646) 4 8 13 (4) 3.5(2.7)0(39.9) 14 (8)(3) 5(15) 6(4) 1 1 () () (4)16(0.25) 8 7 1 () 16 (4)120.5 4 1 1 ( )( )(8) -1(2880) 6 7 1 (14) 14(0.2)0(87.2) 6 (3)(17) 8(17) 5.5(3) 1 1 () () (8)20(1.5) 4 7 1 () 4 (12)61
3、25 7 3 1 ( )( )(3) -1(1860) 2 3 1 (2) 1(6.6)0(31.8) 2 (10)(10) 6(11) 4.5(6) 1 1 () () (1)14(1.5) 8 9 1 () 20 (4)1025 3 9 1 ( )( )(9) -1(1472) 8 8 1 (14) 4(5.7)0(44) 18 (10)(10) 10(3) 8.5(18) 1 1 () () (9)6(1.25) 5 7 1 () 8 (16)450 3 1 1 ( )( )(7) 0(1576) 2 7 3 (12) 7.5(4.9)0(60.8) 2 (1)(8) 2(3) 6.5(
4、12) 1 1 () () (2)20(2.75) 8 5 1 () 2 (4)4250 3 1 1 ( )( )(10) 0(2285) 2 7 1 (12) 5.5(5.5)0(68.9) 4 (8)(9) 10(9) 10(5) 1 1 () () (4)18(3) 3 9 1 () 12 (4)2025 7 1 1 ( )( )(10) 1(1199) 4 3 19 (14) 10.5(1.2)0(76) 18 (6)(10) 2(6) 7(18) 1 1 () () (10)20(3.25) 4 6 1 () 2 (8)62.5 3 6 7 ( )( )(6) 1(2489) 5 6
5、 19 (8) 0.5(5)0(64.4) 20 (5)(2) 7(2) 1(10) 1 1 () () (4)10(1.75) 2 9 1 () 18 (16)202.5 5 9 6 ( )( )(6) 0(2251) 8 5 11 (4) 4.5(6.4)0(80.3) 10 (4)(15) 2(14) 5(16) 1 1 () () (9)20(2.5) 7 6 1 () 10 (20)180.25 8 1 1 ( )( )(5) -1(2803) 6 2 11 (18) 9.5(7.4)0(46) 12 (4)(11) 5(20) 1.5(11) 1 1 () () (3)12(3.2
6、5) 8 4 1 () 12 (8)450 2 9 1 ( )( )(3) 0(1417) 8 8 7 (2) 18(3.2)0(46.8) 8 (8)(3) 9(19) 9.5(17) 1 1 () () (6)8(3.75) 8 5 1 () 20 (8)10250 7 1 1 ( )( )(7) -1(1495) 5 3 1 (12) 19(2)0(76) 6 (9)(17) 7(11) 9(20) 1 1 () () (6)14(3.25) 8 6 1 () 16 (12)80.5 4 1 3 ( )( )(8) 0(2609) 7 2 19 (14) 13.5(7.6)0(48.6)
7、 18 (10)(8) 6(5) 2.5(5) 1 1 () () (7)18(3) 7 8 1 () 6 (20)6125 3 8 4 ( )( )(2) 1(2359) 7 3 5 (12) 2(6.7)0(16.8) 4 (9)(9) 5(7) 1.5(8) 1 1 () () (2)18(3.5) 8 3 1 () 10 (20)2025 8 1 1 ( )( )(9) 0(2431) 8 4 1 (18) 5.5(1.1)0(45.8) 6 (8)(7) 4(17) 8(12) 1 1 () () (3)20(3.5) 5 2 1 () 8 (16)62.5 4 6 1 ( )( )
8、(3) -1(2921) 5 4 15 (12) 11(0.4)0(63.6) 14 (1)(3) 1(18) 2(2) 1 1 () () (1)14(1.75) 2 4 1 () 4 (12)1212.5 4 1 1 ( )( )(10) 1(1850) 2 2 1 (12) 9(4.7)0(82.3) 20 (1)(20) 3(4) 9(13) 1 1 () () (1)18(2.5) 6 9 1 () 18 (20)18250 5 1 1 ( )( )(3) -1(2582) 2 7 11 (8) 14(0.7)0(91.3) 12 (2)(9) 5(7) 6(15) 1 1 () () (1)10(3.75) 8 2 1 () 20 (4)1012.5 5 7 1 ( )( )(5) 1(1161) 6 5 1 (8) 11.5(2.5)0(38.6) 2 (10)(4) 6(11) 8.5(20) 1 1 () () (3)16(1) 6 2 1 () 8 (12)22.5 7 1 1 ( )( )(3) 1(2296) 2 7 7 (10) 15(1.2)0(12.8) 6 (4)(20) 4(3) 4(17)
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