1、七年级数学上册有理数的计算题精选16 1 5 ()()(8) 14(2)3(3) 7 7 8 1 1 ( )( ) 3(12)6(17) 9 6 9 1 (0.3)(6) (4)323 (1)2367 8 1 1 1 ()()0 17(2)3(3) 5 8 5 1 1 1 ( )( ) 23(11)1(10) 2 6 8 6 1 ( )(80) (1)442 (1)1691 5 6 (11)(17) 13(12) 4(9) 1 1 ()() 65(16) (2)354 2 2 1216(5)(18) 3.9(3.8)(0.6)7 2 1 1 4 1 7 ()() 2.4()(3.7) 7 2
2、2 5 5 5 1 6 ()()(8) 27(1)2(5) 7 7 5 1 2 ( )( ) 7(18)6(13) 6 2 3 1 (0.5)(300) (1)242 (1)2850 4 1 1 1 ()()0 26(1)2(2) 3 7 4 1 3 1 ( )( ) 29(23)1(10) 4 4 5 3 1 ( )(100) (2)443 (1)2587 2 3 (2)(9) 6(2) 8.5(16) 1 1 ()() 35(64) (5)344 3 7 134(24)(20) 2(1.5)(0.7)9 2 1 1 3 4 1 ()() 8.9()(6.9) 5 5 5 7 5 5 4 2
3、 ()()(10) 8(4)3(5) 7 7 1 1 10 ( )( ) 11(22)3(18) 8 2 9 1 (0.3)(600) (5)222 (1)1639 8 1 1 1 ()()0 4(3)2(2) 5 8 5 1 4 6 ( )( ) 11(20)3(13) 3 5 5 2 9 ( )(40) (4)313 (1)2550 3 8 (18)(7) 14(2) 11(15.5) 1 1 ()() 205(95) (0)342 7 3 315(18)(22) 5.2(8.3)(4)2.5 2 1 1 2 4 2 ()() 4.9()(6.2) 9 3 4 5 5 5 2 1 ()()
4、(7) 20(4)2(5) 7 7 6 1 8 ( )( ) 29(19)8(15) 5 4 9 1 (0.4)(6) (4)453 (1)2259 6 1 1 1 ()()0 6(3)2(2) 7 7 4 1 1 3 ( )( ) 14(29)1(18) 4 5 2 1 3 ( )(40) (5)432 (1)1949 6 2 (9)(20) 1(17) 14.5(13.5) 1 1 ()() 91(65) (2)313 9 8 4012(3)(26) 5(3.3)(2.3)2.7 2 1 1 4 3 2 ()() 2.9()(4.3) 3 9 9 7 5 5 4 5 ()()(9) 3(2
5、)3(2) 7 7 4 1 10 ( )( ) 15(19)10(12) 5 6 9 1 (0.1)(3) (2)242 (1)1323 8 1 1 1 ()()0 29(3)2(4) 2 7 6 1 5 6 ( )( ) 20(30)9(20) 5 4 5 6 9 ( )(100) (1)453 (1)2347 7 8 (15)(2) 13(3) 2(1.5) 1 1 ()() 91(174) (2)312 6 3 249(5)(25) 4(3.6)(4.1)9.5 2 1 1 2 8 8 ()() 5.5()(1.8) 5 8 6 7 5 5 4 1 ()()(7) 6(4)3(2) 7
6、7 1 1 2 ( )( ) 1(29)4(17) 3 8 3 1 (0.5)(700) (2)223 (1)1398 4 1 1 1 ()()0 2(1)3(3) 6 9 4 1 7 2 ( )( ) 26(13)6(12) 6 6 3 1 7 ( )(30) (4)433 (1)2678 2 8 (4)(8) 18(18) 10(2) 1 1 ()() 65(23) (0)344 5 8 148(15)(7) 2(3)(3.3)3.1 2 1 1 2 8 1 ()() 1.9()(7.8) 5 2 8 5 5 5 5 1 ()()(3) 13(4)2(3) 7 7 4 1 1 ( )( )
7、 18(16)10(13) 3 2 9 1 (0.5)(7) (1)412 (1)2441 5 1 1 1 ()()0 29(1)3(5) 6 9 7 1 3 3 ( )( ) 6(22)7(13) 5 2 4 1 1 ( )(30) (1)312 (1)1590 4 5 (5)(15) 10(19) 4.5(3) 1 1 ()() 95(179) (4)312 3 3 2012(24)(6) 3.9(4.1)(2.6)3.7 2 1 1 1 9 2 ()() 7.3()(6.8) 5 6 6 5 5 5 3 3 ()()(9) 26(2)3(2) 7 7 4 1 6 ( )( ) 13(28
8、)4(18) 5 8 7 1 (0.3)(5) (3)443 (1)1275 5 1 1 1 ()()0 6(2)3(3) 7 7 7 1 1 5 ( )( ) 23(25)3(12) 4 8 6 1 5 ( )(50) (3)212 (1)1239 2 4 (2)(9) 12(8) 7(9.5) 1 1 ()() 14(204) (1)412 9 2 53(4)(11) 0.9(9.7)(0.6)3.9 2 1 1 4 6 3 ()() 1.7()(7.8) 9 2 7 5 5 5 5 4 ()()(7) 29(4)3(3) 7 7 7 1 1 ( )( ) 4(25)2(18) 8 6 3
9、 1 (0.7)(400) (4)453 (1)2107 8 1 1 1 ()()0 21(1)2(3) 4 9 2 1 1 3 ( )( ) 7(28)3(12) 7 2 4 9 6 ( )(60) (3)443 (1)2018 8 7 (20)(4) 19(1) 8(18.5) 1 1 ()() 144(31) (0)433 5 8 318(17)(5) 1(7.2)(0.6)7.9 2 1 1 2 8 3 ()() 2.3()(9.5) 3 8 5 7 5 5 4 3 ()()(6) 17(2)3(2) 7 7 8 1 1 ( )( ) 26(18)8(18) 7 8 5 1 (0.1)(80) (1)423 (1)2009 2 1 1 1 ()()0 25(3)2(5) 7 6 2 1 9 6 ( )( ) 25(28)2(13) 5 8 7 1 3 ( )(100) (2)452 (1)1673 7 2 (19)(13) 15(8) 14(15.5) 1 1 ()() 83(22) (5)413 6 4 514(5)(12) 5.9(0.2)(0.9)7 2 1 1 2 8 2 ()() 8.9()(8.2) 3 9 7 7 5 5
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