1、七年级数学上册有理数的计算题精选101 6 3 ()()(6) 14(2)3(2) 7 7 5 1 6 ( )( ) 11(14)2(17) 4 8 7 1 (0.8)(700) (4)452 (1)2598 3 1 1 1 ()()0 16(1)3(3) 2 3 2 1 1 4 ( )( ) 2(19)10(18) 8 3 5 1 1 ( )(10) (2)252 (1)1795 7 8 (11)(4) 13(14) 0.5(5.5) 1 1 ()() 95(13) (4)323 7 3 55(16)(29) 6.1(5.2)(2.8)0.4 2 1 1 2 2 6 ()() 4.9()(5
2、.1) 9 9 3 7 5 5 3 3 ()()(7) 13(2)2(2) 7 7 1 1 2 ( )( ) 11(29)5(10) 5 8 3 1 (0.9)(300) (1)232 (1)1048 7 1 1 1 ()()0 8(1)3(2) 3 9 8 1 3 8 ( )( ) 15(10)8(17) 3 4 7 3 6 ( )(100) (1)412 (1)2712 4 7 (19)(3) 7(14) 0.5(0.5) 1 1 ()() 105(29) (0)243 7 8 2111(12)(9) 5.4(8.4)(3.1)5.9 2 1 1 3 9 4 ()() 4.4()(5.9)
3、 9 3 9 5 5 5 3 5 ()()(4) 13(3)3(2) 7 7 10 1 4 ( )( ) 9(27)6(10) 9 4 5 1 (0.3)(10) (2)353 (1)2441 3 1 1 1 ()()0 15(4)3(4) 5 8 2 1 1 1 ( )( ) 21(24)9(16) 8 2 5 4 1 ( )(90) (2)412 (1)2345 5 2 (17)(20) 10(13) 14(25) 1 1 ()() 135(34) (4)212 4 7 313(2)(16) 5.2(3.5)(0.4)7.5 2 1 1 3 2 4 ()() 3.3()(9.7) 3 2
4、5 7 5 5 5 5 ()()(10) 14(4)2(5) 7 7 1 1 10 ( )( ) 7(26)7(17) 9 6 9 1 (0.2)(800) (1)432 (1)1229 6 1 1 1 ()()0 27(4)3(3) 6 5 8 1 5 6 ( )( ) 23(20)4(10) 2 6 5 4 1 ( )(30) (5)423 (1)1421 5 3 (10)(3) 16(7) 9(7) 1 1 ()() 171(199) (5)252 4 4 202(27)(5) 9.8(9.1)(3.2)3 2 1 1 3 2 4 ()() 4.8()(7.5) 9 6 2 5 5 5
5、5 6 ()()(2) 19(2)2(4) 7 7 5 1 1 ( )( ) 30(23)8(13) 4 2 9 1 (0.3)(300) (1)313 (1)2973 9 1 1 1 ()()0 8(4)2(5) 3 6 9 1 1 3 ( )( ) 14(22)7(15) 5 5 2 3 1 ( )(20) (2)352 (1)2826 4 5 (1)(5) 2(3) 8(7.5) 1 1 ()() 53(208) (1)254 4 9 1115(25)(17) 1.8(9.6)(3.2)4.5 2 1 1 4 3 7 ()() 8.2()(6.1) 9 7 2 5 5 5 4 6 ()(
6、)(8) 18(3)2(1) 7 7 1 1 1 ( )( ) 16(17)9(19) 3 6 9 1 (0.1)(40) (1)213 (1)2421 2 1 1 1 ()()0 28(3)2(1) 9 2 8 1 6 1 ( )( ) 24(28)10(11) 6 7 5 8 8 ( )(40) (1)442 (1)1560 7 7 (19)(14) 2(4) 13.5(11) 1 1 ()() 41(18) (0)322 2 4 386(15)(24) 2.5(8)(0.9)0.4 2 1 1 4 1 1 ()() 8.3()(6.6) 9 5 8 7 5 5 2 5 ()()(5) 7
7、(4)2(5) 7 7 9 1 1 ( )( ) 20(10)2(13) 8 6 5 1 (0.4)(10) (3)233 (1)1801 6 1 1 1 ()()0 5(1)2(4) 7 4 3 1 1 1 ( )( ) 21(18)3(15) 6 6 7 4 7 ( )(80) (3)332 (1)2556 3 6 (7)(1) 11(13) 7(8.5) 1 1 ()() 74(134) (3)444 5 6 2914(23)(8) 2.9(5.6)(4.1)0.9 2 1 1 2 3 6 ()() 4.4()(4.4) 9 3 3 5 5 5 2 4 ()()(5) 11(1)3(3)
8、 7 7 1 1 4 ( )( ) 17(21)3(17) 2 4 3 1 (0.1)(100) (2)412 (1)2887 8 1 1 1 ()()0 23(3)3(5) 8 6 7 1 2 1 ( )( ) 2(18)3(18) 5 3 8 4 2 ( )(70) (2)252 (1)1714 5 3 (10)(12) 12(11) 3.5(20.5) 1 1 ()() 171(310) (1)214 4 5 1818(11)(13) 5.8(8.8)(2.7)0.2 2 1 1 2 4 2 ()() 8.6()(9.4) 7 8 2 7 5 5 6 3 ()()(2) 4(3)2(2)
9、 7 7 1 1 1 ( )( ) 19(12)5(20) 3 8 9 1 (0.6)(100) (4)443 (1)1392 4 1 1 1 ()()0 19(2)2(2) 7 7 9 1 1 7 ( )( ) 19(17)8(13) 8 2 6 1 5 ( )(40) (4)322 (1)1107 6 4 (7)(13) 17(9) 0.5(6.5) 1 1 ()() 201(115) (3)244 2 8 313(6)(9) 0.2(9.2)(1)8.1 2 1 1 4 2 3 ()() 2.4()(4.5) 9 9 7 5 5 5 5 2 ()()(1) 4(2)3(4) 7 7 10 1 4 ( )( ) 28(10)4(16) 9 2 5 1 (0.1)(50) (2)332 (1)2936 9 1 1 1 ()()0 6(1)3(5) 5 2 2 1 5 4 ( )( ) 7(13)6(17) 6 4 5 7 2 ( )(40) (1)333 (1)1480 6 3 (18)(9) 0(16) 2.5(24) 1 1 ()() 22(69) (0)313 2 5 2613(21)(20) 2.4(5.9)(1.5)3.5 2 1 1 4 3 6 ()() 5.5()(7.9) 5 2 4 5 5 5
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