七年级数学上册有理数计算题精选15.docx

1、七年级数学上册有理数计算题精选15(10)(7)2.9(0.5)500(0.3)9(3) 15.20.419(0.1)3819115(23) 8(5)(40)(4)(7)(10)1.5(0.4)100(0.05)6(10)11.80.8 2.2(0.3)181811(11) 4(9)(115)(23)(5)(7)1.4(0.4)400(0.3)6(5)13.40.48.8(0.25)3311 80(16)18(6)(3)(1)(8)(1)2.2(0.3)450(0.05)6(4) 19.40.714.2(0.3)361254(27) 17(2)(84)(14)(3)(2)0.2(0.3)450

2、(0.05)10(2) 16.80.915(0.1)391320(20)7(5)(64)(16)(2)(7)1.9(0.6)250(0.5)3(8)7.80.42(0.35)10812 27(27)20(10)(80)(20)(3)(1)3(0.4)400(0.3)6(10) 2.20.7 14.6(0.35)2412 90(18) 5(9)(12)(12)(8)(3)3.8(0.9)50(0.2)4(9) 10.60.4 2(0.1)901542(21)6(10)(32)(8)(10)(3)0.7(0.6)50(0.45)9(3) 13.60.34(0.15)5213 26(26)18(1)

3、(84)(21)(4)(4)0.3(0.4)450(0.35)5(9) 0.60.815.6(0.45)361876(19) 5(8)(32)(16)(1)(9)0.2(0.4)150(0.25)4(10)40.3 9.8(0.05)961680(20) 5(4)(70)(10)(10)(2)1.5(0.1)450(0.05)5(6) 1.60.116.6(0.3)8811100(25) 9(5)(3)(1)(1)(6)4.6(0.6)500(0.05)5(2)11.40.1 16.2(0.4)11713 78(26)13(4)(48)(16)(1)(8)3.7(0.7)50(0.5)3(3)

4、 11.60.6 1.4(0.1)12614 64(16)13(1)(36)(6)(4)(3)1.1(0.8)350(0.35)9(2)190.91.4(0.35)4515 70(14) 1(4)(24)(3)(5)(9)0.6(0.7)300(0.2)1(10)2.20.312.2(0.2)1515 120(30)5(5)(250)(25)(6)(3)2.6(0.1)500(0.4)10(1) 5.20.3 6.8(0.2)13617 28(14) 7(2)(42)(6)(6)(1)0.9(0.2)250(0.1)8(6) 12.60.79.8(0.2)7515 25(25)6(4)(56)

5、(8)(5)(8)3.2(0.5)100(0.4)8(1)80.36.2(0.15)881180(20) 15(2)(2)(1)(5)(3)3.2(0.2)150(0.1)6(3)0.60.113(0.2)191987(29) 16(4)(21)(3)(8)(4)4.1(0.1)50(0.3)10(5) 7.20.3 4(0.5)802081(27) 4(1)(198)(22)(5)(3)1.8(0.1)250(0.2)8(4) 70.7 4(0.45)981455(11) 1(10)(70)(14)(3)(8)3.1(0.6)50(0.45)5(6)4.60.515.8(0.25)1313

6、150(30)20(5)(4)(4)(4)(7)0.4(0.5)200(0.2)6(5)100.516.4(0.4)141469(23) 13(7)(144)(24)(10)(1)3.6(0.4)300(0.5)4(5) 20.5 11.4(0.15)951990(30) 1(1)(45)(9)(5)(9)4.6(0.4)150(0.35)2(4)10.80.1 3.6(0.25)151572(24) 10(10)(19)(19)(1)(10)3.5(0.1)100(0.3)2(4)14.80.3 9.4(0.35)6012 45(15) 15(3)(2)(2)(9)(6)0.7(0.5)15

7、0(0.2)2(6) 8.80.3 12.4(0.1)1081813(13) 9(2)(24)(12)(2)(4)0.1(0.5)50(0.15)6(7) 1.20.919.2(0.1)6015 46(23) 17(8)(24)(12)(6)(3)3.6(0.3)350(0.15)4(4) 0.20.73.4(0.1)1818145(29)7(1)(10)(1)(6)(10)3.1(0.8)250(0.3)9(4)19.60.519.8(0.1)3612 64(16)1(4)(100)(10)(10)(6)2.2(0.4)150(0.2)1(7)0.20.4 10.4(0.2)441122(2

8、2) 8(3)(4)(4)(5)(4)0.5(0.7)450(0.3)1(2) 19.80.34(0.25)19019100(20) 20(4)(63)(21)(10)(1)1.9(0.4)300(0.5)7(3)18.80.55.6(0.45)1531758(29) 18(9)(39)(13)(6)(2)0.8(0.2)450(0.25)8(7) 13.20.4 13(0.35)2020 87(29) 17(6)(144)(24)(6)(6)4.7(0.2)50(0.5)1(1)4.80.5 1.8(0.1)9519 96(24)17(2)(21)(21)(5)(9)4(0.9)250(0.

9、3)9(1)9.40.1 1.8(0.1)10020 42(21) 10(9)(20)(4)(9)(3)4.1(0.9)250(0.1)3(1) 1.80.57.6(0.05)1521944(11) 4(8)(95)(19)(1)(2)1.4(0.1)450(0.45)10(8)8.60.78.8(0.35)3417 64(16)16(1)(32)(8)(9)(5)2.5(0.4)400(0.1)7(8) 160.55.6(0.45)2211130(26)8(6)(68)(17)(1)(8)2.1(0.5)500(0.3)5(8)8.60.82.8(0.25)1818 110(22)8(10)

10、(240)(24)(2)(6)0.8(0.8)300(0.35)8(1) 150.33(0.15)981451(17) 20(3)(30)(15)(8)(8)3.2(0.2)200(0.4)5(5) 13.80.2 9.4(0.4)1441688(22)10(8)(42)(14)(1)(1)3.6(0.9)150(0.45)7(3) 150.7 14.2(0.1)881119(19) 18(2)(19)(19)(2)(8)2.6(0.1)500(0.05)9(5)17.60.63.4(0.2)511724(12) 17(6)(54)(9)(6)(5)3.3(0.7)500(0.2)7(3)11

11、.60.42.8(0.25)10413 90(30) 13(6)(42)(6)(10)(2)0.9(0.1)200(0.25)3(7) 1.40.1 19.6(0.05)901875(25) 6(6)(63)(7)(4)(6)2.8(0.8)150(0.4)10(7)11.20.1 1(0.2)6513 75(25)10(3)(33)(11)(1)(9)1.7(0.9)150(0.25)4(10)14.60.4 18.8(0.1)3612 15(15) 2(4)(12)(3)(6)(7)1.8(0.6)350(0.25)6(1) 40.68.8(0.2)1281628(28) 12(9)(21

12、0)(21)(4)(2)0.6(0.6)100(0.25)3(10) 130.67.4(0.35)1002042(21) 13(9)(25)(25)(2)(7)1.6(0.8)500(0.35)7(6)11.20.56.2(0.35)13319 81(27)18(1)(75)(25)(4)(2)2.4(0.1)200(0.35)6(8) 130.318.8(0.35)421412(12)2(5)(108)(12)(5)(9)1(0.3)450(0.5)4(5) 130.3 6.4(0.05)2211 52(26)13(8)(104)(13)(10)(5)3.2(0.6)400(0.45)6(7

13、) 8.80.319.2(0.05)802015(15) 14(8)(150)(15)(4)(10)0.2(0.5)50(0.25)3(3)13.60.7 9.4(0.1)9814 51(17)15(8)(9)(9)(9)(2)3(0.4)500(0.4)10(4) 80.6 12.2(0.15)4214 14(14) 16(7)(84)(12)(10)(7)4.5(0.2)500(0.15)6(4) 3.40.9 10.2(0.4)6012 21(21) 3(2)(200)(20)(6)(10)1.6(0.6)100(0.3)9(1)11.80.619.6(0.05)481656(28) 4

14、(6)(120)(15)(1)(7)0.3(0.7)250(0.15)7(10) 14.40.1 3.4(0.4)721290(30)19(4)(14)(7)(1)(4)4.9(0.1)200(0.15)3(1)1.60.218.6(0.4)6012 64(16)9(6)(99)(11)(2)(10)0.6(0.1)250(0.5)10(8)60.210(0.35)341760(20) 15(8)(175)(25)(6)(9)4.9(0.8)400(0.45)7(2)11.60.1 1.2(0.25)202060(15) 5(5)(56)(8)(5)(9)4.7(0.6)100(0.15)2(

15、3) 10.80.9 16.4(0.1)961646(23)11(1)(230)(23)(1)(1)3.2(0.7)100(0.45)8(2)15.60.59.6(0.25)5614105(21)2(8)(150)(15)(10)(6)2.2(0.8)150(0.1)3(5) 13.60.9 3.6(0.4)11216116(29)8(8)(92)(23)(6)(10)2.6(0.2)100(0.3)4(9) 0.40.4 14.2(0.45)15317 108(27) 20(5)(135)(15)(6)(6)4.3(0.4)300(0.3)9(10) 11.60.97.8(0.3)48127

16、5(25) 20(5)(56)(8)(8)(10)1.8(0.4)100(0.15)2(7)19.60.6 17.2(0.35)3618 30(15) 2(9)(55)(11)(4)(7)1.9(0.3)450(0.1)5(1)70.70.6(0.5)1111 108(27) 8(7)(90)(10)(8)(6)5(0.7)350(0.5)9(3) 0.40.4 6.8(0.25)841454(27) 19(4)(63)(9)(2)(2)0.4(0.9)350(0.25)10(3)0.60.98.8(0.35)1919 12(12) 18(9)(24)(24)(10)(8)0.5(0.4)45

17、0(0.15)5(4) 10.60.94.8(0.2)12618 11(11)13(2)(60)(15)(7)(8)3.7(0.1)500(0.4)8(4) 17.20.5 10.6(0.2)9018145(29) 16(1)(190)(19)(6)(2)3.5(0.8)500(0.2)9(4) 10.80.75(0.2)1521980(16)6(9)(99)(11)(1)(9)0.1(0.8)450(0.25)4(8)15.60.23.6(0.4)17119 100(25)11(1)(133)(19)(4)(7)3.2(0.9)50(0.05)2(7)8.20.6 14.6(0.2)8414

18、38(19)17(6)(64)(16)(5)(7)2.1(0.6)200(0.2)10(6)4.40.57(0.3)1081838(19)20(4)(63)(7)(8)(4)1.1(0.1)500(0.25)1(6)50.83.8(0.35)11917 42(21)7(4)(2)(2)(6)(7)0.7(0.2)200(0.05)3(8)3.60.64.8(0.45)13013 64(16)12(9)(198)(22)(7)(1)0.7(0.7)300(0.1)4(2)2.80.4 2.8(0.45)7711 48(16)10(8)(140)(14)(3)(2)3.3(0.3)100(0.1)

19、8(2) 13.80.37.2(0.15)8020 15(15)9(2)(114)(19)(1)(9)2.6(0.1)250(0.15)9(10) 10.40.55(0.2)7711112(28) 20(10)(120)(24)(2)(9)2.5(0.5)50(0.4)4(10) 150.8 11.6(0.45)14416 75(15)19(8)(38)(19)(10)(10)3.3(0.9)100(0.25)5(1) 10.60.2 4.2(0.4)9018 45(15)3(6)(63)(9)(9)(5)2.1(0.2)350(0.35)5(10)19.60.718(0.5)7619 65(

20、13) 2(3)(48)(16)(5)(10)4.4(0.9)500(0.4)4(8) 0.40.115.4(0.45)12816 60(12) 10(9)(35)(5)(1)(2)4.4(0.7)400(0.1)5(9)9.80.18.8(0.2)361269(23)4(1)(154)(22)(4)(7)2.1(0.9)50(0.35)6(7) 10.20.6 4.2(0.45)1351554(27) 16(1)(32)(4)(10)(6)5(0.5)350(0.05)4(1) 16.80.4 11(0.4)1313 25(25)8(5)(135)(15)(1)(2)0.3(0.9)500(0.15)4(3) 140.412.6(0.35)11917 72(18)1(6)(13)(13)(8)(4)2.4(0.2)450(0.1)10