七年级数学上册有理数的计算题精选5.docx

1、七年级数学上册有理数的计算题精选5(3)(2)4.3(0.2)400(0.35)2(1) 180.49.2(0.45)11713 34(17) 17(8)(20)(10)(6)(3)4(0.4)350(0.1)6(8) 9.40.2 6.4(0.05)10818 100(20) 12(9)(150)(15)(5)(9)0.1(0.4)150(0.2)8(2)100.215.8(0.5)6416 140(28) 19(3)(30)(10)(1)(5)3.6(0.7)200(0.4)9(10)5.60.819.2(0.1)1313 27(27) 17(6)(90)(15)(1)(2)4.6(0.3

2、)250(0.35)6(8) 30.3 9.2(0.15)10020 145(29) 19(5)(8)(2)(5)(5)3.1(0.5)100(0.25)4(3) 80.8 6(0.15)651396(24)4(7)(90)(9)(4)(5)0.6(0.6)400(0.45)2(5)4.60.56.8(0.35)9519 24(12) 17(4)(72)(18)(1)(9)3.2(0.5)500(0.1)5(5)16.60.8 1(0.3)12020 26(13)13(6)(10)(5)(1)(9)1.5(0.2)300(0.1)7(4) 0.60.68.6(0.2)10818 112(28)

3、9(10)(112)(16)(4)(7)1(0.1)50(0.05)4(2) 2.80.5 6.4(0.2)661132(16)10(10)(72)(24)(8)(9)4.3(0.1)50(0.25)7(9) 3.40.2 6.4(0.1)4411 45(15) 18(6)(50)(10)(10)(2)3.2(0.7)400(0.2)5(5)8.40.316.8(0.25)7515 19(19)1(4)(8)(8)(1)(10)3.9(0.2)450(0.3)3(1)16.40.8 4.4(0.2)4515 72(18) 15(10)(35)(7)(2)(5)2.6(0.5)400(0.3)8

4、(6) 6.80.317(0.15)11419 36(12) 16(10)(98)(14)(6)(4)4.1(0.4)250(0.15)2(7)2.80.68.6(0.1)1901921(21) 5(6)(117)(13)(5)(2)4.5(0.7)200(0.3)8(5) 16.60.310.6(0.25)11011 90(30) 6(8)(6)(2)(2)(7)1.2(0.8)300(0.15)5(1)11.80.1 12.2(0.25)341763(21)18(5)(2)(2)(3)(4)3.2(0.5)150(0.15)4(7) 9.60.817.6(0.1)16016 29(29)

5、3(4)(40)(5)(5)(5)3.2(0.5)500(0.15)1(5) 6.40.16.4(0.05)16020 68(17)6(7)(90)(9)(2)(5)1.5(0.4)450(0.35)1(5)15.60.417(0.15)3417 120(30) 14(1)(30)(3)(4)(4)3.5(0.9)450(0.35)1(10) 2.20.7 12.4(0.3)1212 25(25)9(6)(30)(15)(2)(6)4.8(0.8)50(0.25)1(7) 11.80.3 10.8(0.45)7515 33(11)12(8)(56)(7)(1)(2)3.2(0.4)500(0.

6、3)6(7)11.60.36.6(0.45)2020140(28)7(9)(115)(23)(10)(3)3.6(0.8)450(0.25)9(2) 7.60.7 10.8(0.05)5213 48(16) 8(1)(56)(14)(4)(4)0.1(0.4)150(0.25)8(2) 10.80.6 6.2(0.3)551148(24)17(3)(21)(21)(2)(3)2.5(0.1)250(0.4)10(2)150.57.4(0.35)2211 46(23) 9(3)(56)(7)(2)(7)0.4(0.7)200(0.15)7(2) 15.20.2 12.4(0.35)9113 80

7、(20) 16(10)(104)(13)(4)(6)4.8(0.8)200(0.5)10(5) 11.60.611.6(0.4)10020 60(30)9(1)(12)(12)(8)(3)3(0.8)350(0.3)6(1)10.80.9 9(0.2)7619 104(26) 14(8)(46)(23)(2)(3)3.1(0.8)150(0.5)10(6)160.92.2(0.45)761948(24) 1(5)(13)(13)(4)(9)2.8(0.8)450(0.25)5(2) 18.20.7 3(0.1)6416 45(15)18(5)(66)(22)(7)(2)0.4(0.5)150(

8、0.35)1(4) 11.80.617(0.1)9814104(26)7(4)(100)(10)(6)(1)2.6(0.9)450(0.45)10(8)4.20.2 11(0.5)2412 105(21) 19(9)(48)(12)(4)(2)2.8(0.2)300(0.3)10(4) 150.3 7.8(0.25)8414112(28) 2(2)(72)(12)(2)(2)3.3(0.8)100(0.15)4(10) 1.40.21.8(0.15)12618 40(20) 9(8)(189)(21)(10)(5)0.5(0.5)200(0.2)7(1)11.40.39.8(0.15)1621

9、896(24)20(9)(96)(16)(6)(3)0.4(0.2)100(0.35)7(8)14.20.25.4(0.25)1051515(15)2(3)(6)(1)(6)(5)2.7(0.1)250(0.4)5(7)15.40.19(0.1)6015 135(27) 19(10)(40)(4)(2)(6)2.6(0.4)500(0.35)5(6)12.20.7 1.8(0.25)381964(16)1(2)(19)(19)(8)(1)2.9(0.8)100(0.05)10(6)18.20.6 9(0.35)1281681(27) 3(9)(40)(10)(2)(5)3.9(0.2)350(

10、0.05)4(4) 10.7 11.2(0.2)1111 69(23) 7(1)(5)(5)(6)(10)0.3(0.2)450(0.35)3(8)5.60.9 9.6(0.25)851790(30) 19(4)(200)(25)(10)(2)2.7(0.1)100(0.5)2(9) 4.20.4 16.2(0.1)901532(16) 7(9)(154)(22)(5)(10)4.3(0.3)150(0.35)4(8)15.20.6 15(0.5)7813 120(30)5(5)(48)(8)(2)(1)4(0.7)300(0.2)9(2) 18.80.7 13.4(0.35)9616 56(

11、14) 3(8)(3)(3)(1)(10)3.8(0.3)250(0.35)2(7) 15.40.219.6(0.1)111128(14)8(6)(88)(22)(4)(6)0.2(0.5)350(0.25)2(1)13.80.61.4(0.1)3015 44(22)15(3)(140)(14)(4)(8)3.2(0.2)300(0.1)9(10)190.16.6(0.3)1021756(14)6(2)(84)(14)(1)(8)4.7(0.3)250(0.2)9(3) 1.60.618.6(0.15)1402018(18)9(4)(40)(20)(6)(2)3.4(0.5)350(0.35)

12、8(3)16.20.5 11.6(0.15)601513(13) 15(6)(24)(12)(10)(7)2.8(0.2)150(0.2)8(4)12.40.2 11.6(0.05)9911 80(20) 15(10)(75)(15)(2)(10)2.4(0.7)100(0.2)6(6) 110.4 15.6(0.25)1441830(15)18(4)(14)(14)(10)(5)2.6(0.1)250(0.25)5(2) 19.20.1 4.2(0.3)1616 29(29)20(3)(6)(3)(7)(6)4.8(0.5)450(0.35)2(8) 110.610.4(0.3)10413

13、80(20)18(5)(90)(10)(1)(3)2.3(0.2)50(0.3)1(9) 17.80.10.2(0.1)321663(21) 17(5)(102)(17)(8)(5)2.1(0.1)500(0.05)3(6) 8.40.2 18.2(0.1)13617 23(23)18(5)(119)(17)(6)(10)1.2(0.4)500(0.2)4(2)12.80.116(0.4)3612 21(21)12(1)(84)(12)(8)(3)1.4(0.8)500(0.45)6(4)19.80.81.4(0.35)481654(18) 20(2)(133)(19)(9)(3)2.4(0.

14、8)450(0.4)7(3)11.40.78.2(0.45)1081244(22) 7(4)(32)(8)(2)(4)3(0.4)100(0.2)3(6) 12.20.98(0.15)1121454(18)17(3)(125)(25)(7)(3)0.5(0.1)100(0.25)9(6)1.60.119.8(0.3)5719 51(17)4(10)(20)(2)(3)(3)4.5(0.2)450(0.2)4(5)14.60.2 18(0.4)5418 16(16)18(4)(162)(18)(3)(9)3.2(0.4)450(0.45)3(7)5.40.12.2(0.5)7014 76(19)

15、1(4)(216)(24)(7)(1)3.3(0.3)500(0.2)9(9) 7.60.63.6(0.05)12012 25(25) 17(9)(21)(7)(10)(2)4.9(0.1)350(0.4)3(3) 100.3 10.8(0.4)11917 32(16) 4(9)(16)(16)(9)(9)3.4(0.7)500(0.3)8(7)7.40.718.2(0.35)4411120(24)20(8)(50)(10)(6)(2)4.3(0.7)200(0.5)6(4)3.20.815.4(0.45)991120(20) 18(4)(5)(5)(10)(4)3.3(0.1)100(0.1

16、)1(9)1.80.6 11.8(0.45)111164(16)7(9)(21)(21)(2)(7)3.6(0.9)450(0.1)1(1) 15.60.66(0.4)602044(11) 17(1)(114)(19)(5)(5)1(0.2)200(0.25)3(5) 3.60.6 4(0.15)11216 22(11)9(4)(18)(18)(3)(5)4.9(0.1)200(0.1)9(2)170.9 15(0.5)1201518(18) 8(6)(72)(12)(5)(3)0.3(0.6)450(0.2)9(8) 13.40.27.8(0.1)11419100(20)5(3)(16)(2

17、)(6)(2)2.3(0.9)50(0.1)1(4) 6.40.5 5.2(0.1)171739(13)19(3)(190)(19)(8)(3)1(0.4)100(0.15)6(5)0.20.48.4(0.2)701422(11) 2(1)(25)(25)(9)(4)0.3(0.8)150(0.45)6(10) 10.80.4 5.2(0.05)16218 56(28)11(10)(64)(8)(10)(1)4.8(0.5)400(0.5)5(3)8.40.819.2(0.2)961251(17) 8(10)(7)(7)(8)(7)3.4(0.2)300(0.4)2(4) 30.213.2(0.4)4411 25(25)18(4)(54)(6)(3)(4)4.9(0.1)300(0.05)9(7)7.20.2 18.4(0.25)14020 26(13) 5(3)(19)(19)(8)(2)2.7(0.1)250(0.35)3(9) 10.20.417.6(0.15)1202032(16)13(6)(72)(24)(1)(5)0.7(0.6)100(0.45)5(10) 30.49.8(0.5)18018 22(11)6(5)(39)(13)