七年级数学上册有理数计算题精选170.docx

1、七年级数学上册有理数计算题精选17010515 14(14) 13(5)(171)(19)(10)(5)1.5(0.1)500(0.15)9(8)120.7 8.4(0.15)1801836(18)19(8)(80)(16)(6)(8)3.2(0.3)250(0.5)4(9) 13.20.61.6(0.4)181876(19) 15(4)(88)(22)(7)(6)2.2(0.1)100(0.4)10(6) 8.40.9 11.2(0.3)1041355(11) 3(6)(96)(24)(10)(8)4.8(0.1)450(0.05)3(2) 12.20.9 9.4(0.5)13515 11(

2、11) 4(7)(49)(7)(10)(8)2.9(0.5)500(0.45)3(9) 70.1 3.8(0.25)8412 81(27) 14(1)(190)(19)(8)(7)2.8(0.7)350(0.45)6(6)9.40.4 2.8(0.3)901590(30) 14(5)(60)(20)(2)(1)4.5(0.9)350(0.1)9(9) 14.40.39.2(0.2)1201248(12)6(5)(14)(7)(5)(9)0.4(0.5)200(0.25)1(1) 16.20.24.4(0.45)1081212(12)4(6)(100)(25)(5)(7)0.8(0.4)300(

3、0.05)2(6)4.60.23(0.2)361250(25) 5(3)(55)(11)(7)(3)4.2(0.8)450(0.15)2(7) 15.80.918.6(0.3)13617 72(18)8(3)(6)(3)(6)(8)3.4(0.6)250(0.45)9(5)6.60.5 8.8(0.05)15015 51(17)20(4)(24)(8)(3)(1)2.8(0.1)250(0.45)3(1) 2.60.3 3.4(0.15)1919 70(14)17(1)(49)(7)(5)(3)3.3(0.2)350(0.45)10(6) 170.14.6(0.1)511712(12)16(8

4、)(20)(2)(8)(5)3.1(0.8)400(0.3)5(10)13.20.9 9.4(0.25)901875(15) 4(7)(19)(19)(2)(10)3.4(0.6)500(0.05)4(6) 1.80.72.2(0.4)17119 112(28) 2(1)(24)(12)(6)(5)1.8(0.7)150(0.5)3(7)100.511.8(0.05)1201222(11)2(7)(15)(15)(9)(7)0.9(0.7)250(0.2)1(8)7.20.418.8(0.1)1901915(15)17(4)(147)(21)(3)(6)4.8(0.8)150(0.4)4(7)

5、 4.80.612.6(0.2)241287(29) 3(9)(4)(1)(7)(5)4.5(0.7)400(0.25)4(6)14.60.2 13.2(0.3)4214 69(23)3(7)(9)(1)(6)(5)3.2(0.3)200(0.2)7(3) 0.80.9 12.2(0.45)802024(12) 9(10)(24)(3)(2)(7)3.8(0.2)50(0.05)2(4)5.40.8 2.4(0.05)402087(29)20(5)(48)(12)(8)(9)3(0.4)400(0.4)6(6)0.40.4 17(0.05)7515 56(28)20(4)(18)(2)(2)(

6、10)3.8(0.3)500(0.4)6(4) 14.20.60.8(0.45)541811(11)2(5)(48)(6)(6)(6)4(0.3)100(0.1)3(2)190.117(0.45)202087(29)9(3)(115)(23)(5)(6)2.5(0.3)350(0.15)9(8) 160.7 1.4(0.35)4515 85(17)6(2)(180)(18)(8)(2)3.2(0.3)400(0.35)3(2)90.3 5.6(0.25)17119 51(17) 19(3)(225)(25)(7)(1)3.6(0.1)200(0.4)7(3) 10.60.65.4(0.5)14

7、01468(17) 3(10)(34)(17)(4)(2)4.7(0.7)200(0.15)5(5)11.80.4 1(0.45)5418 90(18) 17(3)(25)(5)(4)(10)4.7(0.5)300(0.05)4(7) 14.60.512(0.4)12614 19(19) 18(7)(5)(1)(8)(8)3.2(0.2)200(0.2)1(3)4.80.5 19.2(0.1)1531730(30)11(9)(18)(9)(4)(5)1.5(0.3)350(0.1)3(2)19.60.2 8.2(0.45)12015 55(11) 6(9)(45)(15)(4)(4)4(0.3

8、)450(0.1)5(5)12.20.1 2.4(0.3)1021722(22) 20(6)(28)(7)(10)(7)1.7(0.2)350(0.25)2(1) 8.60.8 14.8(0.3)1531738(19) 6(7)(175)(25)(2)(9)0.3(0.1)350(0.25)7(4)4.60.9 10.8(0.25)1414 104(26) 10(4)(125)(25)(6)(8)0.1(0.7)500(0.4)6(5) 17.60.8 0.2(0.05)15015 22(11) 14(5)(14)(14)(2)(10)2.3(0.1)200(0.5)8(1)11.80.112

9、.2(0.1)1191711(11)10(3)(15)(15)(8)(8)2.9(0.4)200(0.3)5(10) 5.20.3 1.2(0.4)3819 112(28)19(7)(27)(9)(9)(3)4.6(0.7)450(0.25)8(1)18.40.5 12.2(0.1)7212135(27)4(3)(2)(1)(9)(10)2.3(0.5)200(0.5)9(5) 4.80.3 11.8(0.45)9519 54(27) 2(10)(60)(20)(7)(8)4.6(0.4)400(0.2)8(8) 16.80.817(0.2)202014(14) 1(6)(51)(17)(8)

10、(10)0.6(0.8)50(0.05)6(4) 4.60.9 13.8(0.35)4812 18(18) 12(7)(207)(23)(7)(1)1.8(0.6)200(0.05)2(4)160.618.8(0.15)17119135(27)12(5)(150)(25)(10)(1)2.2(0.9)500(0.3)4(2) 17.20.414.4(0.05)761914(14)2(4)(112)(16)(3)(7)0.8(0.5)400(0.4)9(7)180.18.8(0.2)4411 52(13) 7(9)(14)(2)(8)(2)1.3(0.5)400(0.15)2(4) 13.40.76.2(0.25)18018 150(30) 16(3)(96)(12)(10)(1)