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          -10 - -31

          1

          (-2)25+(-2)34

          2

          1.5c4 2c-7

          c c

          3ú㷽Ӌ㣺

          𰸡1021-183721.542-7--0.43-7199.

          1ٸ(j)κΔ(sh)˶0
          ڸ(j)픵(sh)ĜpԽ}
          ۸(j)픵(sh)ijͳ˷Խ}
          ܸ(j)픵(sh)ij˷ͼӷԽ}
          ݸ(j)˷ɿԽ}

          2ٸ(j)(sh)ĴСP(gun)ϵɵô𰸣
          ڸ(j)픵(sh)^С(sh)ؓ(f)(sh)ɵô
          ۸(j)ɂؓ(f)(sh)^С^ֵĔ(sh)Сɵô
          ܸ(j)ɂؓ(f)(sh)^С^ֵĔ(sh)Сɵô𰸣

          3ԭʽó˷Ӌ㼴ɵõY(ji)
          ԭʽ׃κó˷Ӌ㼴ɵõY(ji)

          1

          ٣-13-150-901
          =0
          -10--31
          =-10+31
          =21

          =1

          =-

          ܣ-225+-234
          =45+-84
          =20+-2
          =18

          =

          =-12+40+9
          =37

          21.54
          (sh)ؓ(f)(sh)

          2-7
          @ǃɂؓ(f)(sh)^СĽ^ֵ

          @ǃɂؓ(f)(sh)^СĽ^ֵ
          |-0.4|=0.4|-|=0.2
          0.40.2
          --0.4

          3ԭʽ=

          ԭʽ=

          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ

          }ĿDƽֱ(bio)ϵcA100O(sh)Aֱڵһރ(ni)ACcBԓAϵһcBY(ji)OBABLABcDʹDBAB^cDxSքexSֱOBcEFcE鴹BY(ji)CF.

          1(dng)AOB30rABL

          2(dng)DE8r󾀶EFL

          3cB\^ǷcECFccAOBƣՈ˕rcE(bio)ڣՈf.

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿDώվں߅ȼٴľcA̎^쵽һֻˮBɰ߅D̎wСuC̎cADCˮƽľxAB15ף^yˮBcDcC̎rĸǷքe5311CDc֮gx_0.1(sh)(j)sin530.80cos530.60tan531.33sin110.19cos110.98tan110.19

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿҎ(gu)СW(xu)ÿУwӕrg1Сrijо͡ÿУwӕrgĆ}SC(j){(dio)321ЌW(xu)(j){(dio)Y(ji)W(xu)ÿУwӕrgtСrֳĽML˽y(tng)ӋD֣

          MMMM

          Ո(j)ϢІ}

          1M˔(sh)

          2{(dio)锵(sh)(j)λ(sh)M(ni)

          3ԓмs12840ЌW(xu)Ո_(d)Ҏ(gu)wӕrg˔(sh)sж٣

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿABCDBAD60

          (1) D1cEABcBDECEAB4󾀶ECL

          (2) D2MACһccACغϣAM߅Ϙ(gu)߅AMNMNcADcGBNCDMQNCcBDQMQДDMcDQĔ(sh)P(gun)ϵCĽY(ji)Փ

          (3) (2)ėlACՈֱӌDMCNСֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }Ŀc(sh)W(xu)

          һ

          1

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          1ķͬW(xu)ijµ՚vȦ22(sh)εķ(ni)Ă(sh)ĺ48ô@Ă(sh)_______.

          2Ҳ՚vȦ22(sh)б(ni)Ă(sh)ĺ46tքe_____.

          3Ҳ՚vȦ5(sh)ʮֿĺ55tgĔ(sh)______.

          5յĺ75t@һ______̖

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿABCAB=ACBAC=cPǡABC(ni)һcBPBԇ̽PAPBPCMĵP(gun)ϵ

          D1 D2

          1(dng)=60rABP@cArD(zhun)60õBD1ʾ

          Cǵ߅ɵAPCĴС M(jn)õֱ@ӿԵõPAPBPCMĵP(gun)ϵ 

          2D2(dng)=120rՈ1еķ̽PAPBPCMĵP(gun)ϵoC

          3PAPBPCMĵP(gun)ϵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿDABCDABCBCDƽ־քeADcEFBECFཻcG.

          (1)CBECF

          (2)AB=aCF=bBEL.

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }Ŀ֪ABCAC߅ڡABCACDACAD

          (1) D1AB߅ڡABCABEABAEDACEAB60㣬BFCĶȔ(sh)

          (2) D2ABCACDBC6BD8

          30£60ABL

          ׃µĴС£90ABCe

          鿴𰸺ͽ>>

          ͬ(x)Դ