七年级数学上册有理数计算题精选149.docx

1、七年级数学上册有理数计算题精选149 3.20.26.8(0.2)4020 108(27)7(10)(48)(24)(4)(7)3(0.8)300(0.2)8(10)110.4 11.2(0.25)4812 30(15) 6(5)(27)(9)(2)(1)2.4(0.6)400(0.45)10(3)16.60.214.4(0.05)5213 92(23) 10(3)(16)(16)(4)(7)2(0.7)450(0.15)3(9)19.40.1 1(0.2)2613 17(17) 4(8)(49)(7)(5)(10)5(0.3)200(0.5)1(2) 15.40.1 0.2(0.15)751

2、5 33(11)19(7)(140)(14)(2)(1)1.1(0.7)300(0.15)10(9) 10.916.2(0.15)1802020(20)5(3)(60)(15)(8)(1)4.1(0.2)200(0.45)1(4) 5.80.1 4.2(0.35)541824(24)15(1)(119)(17)(9)(5)1.3(0.1)300(0.1)4(1)12.60.419.2(0.45)14416 80(16) 2(4)(128)(16)(5)(3)3(0.3)100(0.1)9(4) 14.60.513.6(0.2)1351520(20)14(10)(160)(16)(9)(2)0.

3、6(0.4)350(0.05)3(2) 2.40.1 13.2(0.5)10812 88(22) 4(7)(65)(13)(9)(8)1(0.6)150(0.05)6(3)9.80.94.6(0.15)901572(18) 14(8)(16)(2)(6)(2)3.3(0.3)200(0.45)10(5) 7.20.4 6.6(0.4)1121638(19) 19(4)(18)(2)(5)(8)2.6(0.3)50(0.35)3(7)9.80.31.2(0.5)1531719(19) 11(3)(80)(10)(7)(9)2.6(0.5)450(0.4)7(7) 19.40.86.8(0.15)

4、402057(19)3(9)(6)(3)(4)(6)1.2(0.2)150(0.4)2(1) 14.60.44(0.5)8517 95(19)9(8)(24)(3)(1)(5)2.5(0.9)250(0.4)4(9)2.60.7 5(0.3)361817(17)12(5)(50)(25)(7)(2)1.1(0.9)50(0.05)6(1) 40.70.6(0.05)13319 48(12)19(3)(90)(9)(9)(1)2.7(0.1)300(0.05)10(8)30.7 16.8(0.15)1081242(21) 9(4)(102)(17)(8)(6)0.9(0.9)300(0.1)3(

5、2)2.60.612.6(0.25)17017135(27)9(7)(161)(23)(2)(8)1.7(0.6)300(0.35)10(3)10.20.22.6(0.3)5213 26(13)17(8)(24)(8)(5)(8)4.7(0.5)150(0.05)10(3) 50.312(0.1)1261855(11)19(7)(88)(11)(10)(9)4.2(0.3)300(0.05)2(8) 4.20.5 6.4(0.25)191924(12) 3(10)(104)(13)(1)(1)2.1(0.8)50(0.5)2(8)150.3 0.8(0.3)6513 100(20) 18(7)

6、(32)(4)(10)(5)4.4(0.1)400(0.4)3(5)6.40.7 3(0.05)4816145(29) 16(5)(96)(24)(10)(3)2.5(0.6)450(0.4)6(1)8.40.9 12.4(0.25)1301338(19)12(6)(6)(6)(8)(2)3.6(0.8)50(0.25)3(10) 30.1 9.8(0.5)6817 95(19) 19(9)(10)(2)(1)(9)0.4(0.5)300(0.5)1(3) 0.40.17.8(0.35)16020 115(23) 3(7)(9)(9)(9)(9)3.7(0.5)250(0.05)4(7) 14

7、.80.4 2(0.4)841228(14)14(9)(42)(14)(6)(5)3.4(0.4)400(0.4)6(6)7.40.98.8(0.2)2002048(24)4(10)(126)(21)(1)(2)2.1(0.3)450(0.15)8(4) 19.80.5 7.4(0.25)10217 39(13) 11(8)(28)(7)(6)(8)2(0.8)350(0.15)2(10) 16.60.416.6(0.3)6416 66(22)9(6)(32)(8)(7)(1)3.8(0.9)250(0.05)5(2)0.20.9 12.4(0.45)14014 55(11) 17(6)(11

8、)(11)(1)(5)0.9(0.2)150(0.15)10(3)0.60.2 18(0.05)641620(20) 16(5)(207)(23)(9)(4)3.8(0.1)100(0.4)2(9)2.80.3 4.8(0.35)7212 84(28) 10(7)(130)(13)(9)(5)2.5(0.3)150(0.1)8(3) 10.60.4 8.4(0.35)18020 60(20)2(9)(144)(18)(8)(10)3.4(0.2)500(0.25)5(2)11.20.517.6(0.05)1361763(21)19(6)(54)(9)(10)(10)4.1(0.6)450(0.

9、2)7(4) 7.60.7 2.2(0.5)3618 52(13)16(9)(42)(14)(4)(3)0.3(0.4)50(0.15)3(3)110.8 1(0.05)4411 66(22) 2(6)(144)(18)(4)(10)3(0.9)50(0.4)6(1)17.20.6 8.8(0.4)1361718(18) 1(3)(16)(4)(4)(1)0.8(0.4)400(0.3)1(8)170.811.2(0.2)261360(20)4(3)(88)(22)(9)(7)1.8(0.9)300(0.2)9(2)18.40.3 14.8(0.15)20020 20(20)8(1)(50)(

10、25)(1)(4)2.9(0.6)500(0.45)3(6) 9.40.9 6.6(0.3)9519 39(13) 4(10)(171)(19)(5)(2)1.6(0.1)50(0.15)1(6)3.40.317.8(0.2)4214116(29)18(9)(126)(14)(4)(6)1.2(0.2)150(0.3)7(3)13.40.514(0.2)4214 90(18)20(1)(18)(3)(5)(2)3.9(0.6)500(0.35)10(4) 2.80.3 7.2(0.1)4214140(28)9(2)(48)(12)(7)(10)1.7(0.5)300(0.05)1(10)3.8

11、0.9 7.8(0.15)1515 33(11) 19(9)(69)(23)(2)(5)1(0.5)350(0.35)8(8)12.20.6 15.2(0.4)10818 87(29) 2(7)(6)(2)(3)(2)3.1(0.7)200(0.4)7(7) 15.40.9 5(0.1)961656(28) 3(3)(20)(10)(9)(2)4.9(0.2)300(0.4)2(3) 5.40.116.8(0.1)11214 50(25)13(9)(39)(13)(4)(6)2.2(0.9)450(0.25)10(2) 10.59.8(0.35)14014 95(19)20(9)(152)(1

12、9)(5)(7)4.9(0.9)400(0.25)9(2) 17.20.6 5.2(0.2)1616 50(25) 16(6)(144)(18)(6)(5)0.4(0.9)100(0.5)9(3) 19.20.66.2(0.4)1051556(28)14(5)(16)(2)(8)(2)4.9(0.1)200(0.2)8(10)6.20.514.8(0.05)14418140(28)12(10)(21)(7)(2)(4)0.8(0.4)150(0.15)1(3)30.613.4(0.5)15015 23(23) 1(10)(171)(19)(1)(2)4.5(0.6)450(0.2)3(7) 1

13、7.20.1 7(0.45)10413 36(12)17(10)(133)(19)(8)(8)5(0.6)150(0.3)8(6)4.40.9 16.8(0.15)261363(21)4(4)(98)(14)(2)(5)2(0.3)350(0.05)9(9)20.7 15.8(0.25)1531780(20)7(5)(80)(10)(7)(10)4.3(0.3)150(0.1)10(2) 14.80.1 2.2(0.3)9911 90(30) 12(8)(40)(8)(10)(6)0.3(0.5)50(0.4)7(1)15.20.2 19.2(0.05)4020 57(19) 9(2)(20)

14、(10)(4)(2)1.1(0.1)350(0.2)9(6) 2.20.54.2(0.1)3612 100(20)11(8)(20)(2)(3)(7)1.6(0.9)100(0.25)8(9) 15.80.117.2(0.3)241257(19) 4(10)(44)(11)(6)(7)4.1(0.3)500(0.5)1(2)1.20.5 13.6(0.4)991152(26)20(7)(48)(12)(5)(5)1.8(0.8)450(0.2)4(6) 6.60.9 3.6(0.2)12614 44(22)9(9)(13)(13)(6)(3)3.7(0.8)500(0.1)1(3)6.20.2

15、 2.8(0.05)281438(19)15(8)(36)(9)(1)(6)1.3(0.1)400(0.1)7(10)2.60.9 14.8(0.2)8811 30(30) 13(7)(12)(2)(2)(7)2.6(0.7)200(0.45)4(9)12.60.39(0.35)9519 21(21) 1(10)(184)(23)(2)(3)1.9(0.4)300(0.2)1(6) 12.20.910.8(0.2)12618104(26)17(8)(12)(12)(10)(8)0.6(0.2)150(0.05)10(2) 1.80.5 15.2(0.4)9018100(25) 17(10)(3

16、0)(15)(5)(10)2.7(0.8)350(0.45)5(3) 10.80.8 4.4(0.15)241264(16) 9(2)(220)(22)(9)(1)1.9(0.9)100(0.45)8(2)3.60.4 8.2(0.3)12012 60(15)6(2)(40)(10)(8)(3)0.2(0.9)150(0.25)6(6) 14.40.3 7.4(0.3)7014140(28) 20(9)(100)(10)(9)(6)1.6(0.1)50(0.3)9(2)3.20.6 14(0.4)14416115(23)5(2)(56)(7)(1)(5)4.3(0.3)200(0.3)8(7)

17、 6.80.710(0.35)1141928(28) 15(2)(36)(6)(6)(4)0.3(0.5)500(0.15)6(8) 140.4 8.2(0.45)17119 18(18) 8(8)(52)(13)(3)(6)0.6(0.7)200(0.1)9(5) 15.40.64(0.3)171717(17) 11(7)(112)(16)(10)(8)4.9(0.5)50(0.35)7(2) 15.40.1 11.8(0.05)12816 14(14)8(1)(175)(25)(5)(7)5(0.1)350(0.05)8(1)7.60.711.2(0.3)1051526(13)7(3)(1

18、38)(23)(1)(7)0.3(0.6)250(0.25)6(6) 11.40.5 5.2(0.4)7813 76(19) 3(10)(14)(2)(3)(4)4.7(0.2)100(0.2)7(2) 7.80.22.4(0.25)13515 30(30)18(6)(10)(1)(9)(8)3.1(0.2)350(0.45)2(2) 14.80.49(0.1)481230(15)20(2)(117)(13)(8)(4)3.3(0.1)500(0.35)6(6)13.20.8 1.2(0.4)1212 75(15)18(1)(180)(18)(1)(8)1.6(0.4)50(0.25)8(10

19、)19.60.417.4(0.3)18018104(26)7(7)(138)(23)(2)(5)3.7(0.1)250(0.3)3(7)5.80.33.4(0.4)4214 88(22)15(7)(120)(15)(5)(8)2(0.9)300(0.3)8(2)0.80.215.6(0.15)8016 60(12) 14(5)(220)(22)(4)(4)0.3(0.4)300(0.15)5(9)15.60.8 19.8(0.35)10020 15(15)10(6)(15)(15)(2)(8)2.8(0.1)400(0.05)9(2) 4.20.8 9.6(0.1)7212 64(16)14(

20、3)(28)(7)(5)(10)4.3(0.2)400(0.5)9(8) 170.36(0.3)2020 15(15)10(2)(48)(16)(5)(2)1.7(0.7)400(0.25)1(5)16.60.2 5.8(0.05)1818 60(15) 5(4)(120)(12)(5)(6)3.5(0.8)450(0.35)6(3)100.416.8(0.05)761920(20) 11(5)(70)(10)(5)(1)3.2(0.4)50(0.1)9(10) 16.80.7 17.2(0.1)7711 22(11)2(2)(90)(10)(9)(3)0.4(0.7)50(0.4)9(10) 13.20.118.8(0.1)11917 48(12)13(8)(24)(24)(7)(10)3(0.7)450(0.45)8(10) 11.80.612(0.15)