1、有理数计算题专项练习 9111 (6) 5.5(7)0(40.3) 12 (5)(9) 5(4) 1.5(4) 1 1 () () (3)16(5) 5 7 1 () 6 (4)18250 5 1 6 ( )( )(6) 1(2702) 2 5 1 (16) 2(6.5)0(99.3) 2 (5)(11) 7(17) 9.5(6) 1 1 () () (4)10(1.5) 5 2 1 () 14 (12)625 2 1 3 ( )( )(9) 0(1526) 2 2 17 (20) 10(6.6)0(39.8) 16 (7)(15) 4(8) 9(13) 1 1 () () (3)4(4.5)
2、 3 4 1 () 18 (16)21.25 2 1 1 ( )( )(9) -1(2762) 8 4 1 (16) 2.5(9.1)0(56.3) 10 (10)(6) 10(4) 3(18) 1 1 () () (3)6(2.75) 6 4 1 () 6 (16)6125 3 6 9 ( )( )(10) 0(2757) 5 8 7 (8) 18.5(3.9)0(68.9) 8 (10)(7) 9(1) 2(7) 1 1 () () (7)8(0.25) 8 4 1 () 2 (8)20125 4 7 1 ( )( )(7) 0(2080) 6 3 9 (20) 13.5(8.4)0(49
3、) 8 (9)(7) 8(11) 5.5(19) 1 1 () () (4)2(1.5) 2 8 1 () 20 (4)12125 6 7 3 ( )( )(8) 0(1894) 6 2 19 (10) 1.5(4.7)0(92.8) 18 (9)(10) 5(14) 2(5) 1 1 () () (7)20(4) 2 9 1 () 14 (20)1412.5 2 8 1 ( )( )(8) -1(2462) 7 2 1 (4) 11.5(0.6)0(63.4) 18 (8)(11) 5(15) 1.5(13) 1 1 () () (9)2(1.75) 7 7 1 () 20 (8)1625
4、7 7 1 ( )( )(2) 0(1206) 6 2 17 (6) 15(5.6)0(26.3) 16 (2)(3) 9(1) 5.5(16) 1 1 () () (4)18(4.25) 2 7 1 () 20 (20)201.25 8 1 5 ( )( )(5) 1(1754) 5 4 3 (10) 18.5(2.6)0(58.3) 4 (6)(9) 8(19) 4(2) 1 1 () () (7)4(4.75) 6 2 1 () 12 (20)162.5 4 1 1 ( )( )(10) 0(2666) 3 3 1 (2) 16(4.2)0(55) 18 (5)(17) 4(19) 8.
5、5(5) 1 1 () () (3)18(4.5) 3 5 1 () 14 (8)12125 7 6 1 ( )( )(9) -1(1903) 5 4 5 (20) 2.5(8.2)0(22.2) 6 (5)(16) 3(7) 10(16) 1 1 () () (10)16(0.5) 4 4 1 () 4 (20)1012.5 2 1 1 ( )( )(2) 1(2723) 3 2 19 (14) 7(1.4)0(80.2) 18 (7)(10) 6(9) 2(10) 1 1 () () (7)2(0.75) 4 9 1 () 18 (16)100.25 5 1 4 ( )( )(6) -1(
6、2065) 4 3 9 (8) 4(0.5)0(16.2) 10 (7)(19) 3(17) 1.5(14) 1 1 () () (9)18(4.25) 5 6 1 () 6 (8)180.05 6 6 1 ( )( )(9) 0(1347) 5 7 13 (16) 18(7.6)0(91.8) 14 (6)(12) 1(7) 3.5(9) 1 1 () () (4)14(2) 8 9 1 () 2 (12)850 4 1 1 ( )( )(10) -1(1748) 8 3 13 (6) 4(0.9)0(15.9) 12 (8)(4) 2(5) 9(18) 1 1 () () (10)14(4
7、.5) 2 3 1 () 18 (8)14250 5 6 5 ( )( )(9) -1(1321) 5 4 1 (14) 12(1.6)0(37.9) 16 (1)(3) 7(8) 7(20) 1 1 () () (3)18(3.25) 4 9 1 () 12 (12)140.125 5 9 1 ( )( )(6) -1(2317) 8 2 19 (2) 8.5(2.2)0(59.1) 20 (3)(11) 9(13) 0.5(14) 1 1 () () (8)10(1.25) 5 8 1 () 18 (16)20125 8 1 1 ( )( )(5) 1(1208) 7 2 5 (12) 1
8、6(9.5)0(75.1) 6 (6)(5) 3(3) 9.5(16) 1 1 () () (2)10(4) 3 3 1 () 4 (4)16125 5 9 1 ( )( )(8) 0(1005) 8 8 3 (20) 2.5(3.8)0(51.4) 2 (2)(9) 5(17) 1(6) 1 1 () () (6)16(3) 4 6 1 () 14 (8)205 6 3 1 ( )( )(6) -1(2355) 2 2 11 (20) 1(8)0(97) 12 (5)(10) 7(19) 2(18) 1 1 () () (9)6(1) 8 8 1 () 4 (20)160.125 7 1 1 ( )( )(4) -1(1722) 8 3 5 (14) 12.5(9.7)0(19.8) 6 (1)(19) 8(4) 2.5(13) 1 1 () () (6)14(2.5) 3 5 1 () 2 (4)41.25 7 7 1 ( )( )(3) -1(1249) 6 5 15 (2) 8(0.2)0(74.7) 14 (6)(8) 10(4) 7(3) 1 1 () () (8)4(3.75) 4 9 1 () 4 (20)1425 3
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