交换值计算

(%)=100%=100%0~50%1.(1)1YryRYRyr4411A.1/100B.34/100C.1/20D.1/80.4Yr0.4yR0.1YR0.1yr0.4Yr0.40.4YYrr0.4yR0.40.4yyRR0.1YR0.10.1YYRR0.1yr0.10.1yyrr=0.40.42+0.10.12=34/10012Ab//aB30%ABA.30%B.60%C.25%D.15%AbaBABabAb=aB=AB=ab=25%2(2)3DRdrDdRr16%DDRR1%DDrr1%ddRR16%ddrrA.DRDrdRdr=1111B.DRDrdRdr=161116C.DRDrdRdr=9331D.DRDrdRdr=4114ddrr=(dr)2=16%=(4/10)2dr=DR=4/10dR=Dr=1/1031/41/4(3)4PpLlF1F1F2F22109115310918A.P//PL//Lp//pl//lB.P//Pl//lp//pL//LC.PL//PLpl//plD.Pl//PlpL//pLF2ppll18F218/2109+1153+109+18=1/188=pl2plPlpL4F21/16F21/16F21/165BbRr44%6%A.14%B.24%C.12%D.6%5=1242.ABC414abc386aBc28AbC20Abc70aBC80abC1ABc163abc1113acbcA.15.25.0B.5.015.2C.15.23.4D.3.45.0ac===15.2bc===5.067AaBbCc8ABcABCAbcAbCaBCaBcabCabc21%4%21%4%21%4%21%4%A.Ab//aBC//cB.Ac//aCB//bC.A//aBc//bCD.abC//aBc78AB//abxyA.3-x+y+xy/4B.x+y-xy/2C.1-x+y+xy/4D.x+y-xy/41-x/2AB1-x/2abX/2AbX/2aB1-x/2AB1-x/2abX/2AbX/2aB89guineapigA/aB/bD/dE/e20%AabbAaBbddeeggA.5%1%B.10%2%C.10%4%D.20%4%ABdeg=40%10%50%=2%abdeg1AaBbddeegg=2%910AB//abT//tAaBBTt20%1.125%2.5%22.5%22.5%ABT22.5%ABt2.5%aBT2.5%aBt22.5%ABT22.5%2.5%AaBBTt22.5%ABt2.5%aBT2.5%aBt22.5%2.5%AaBBTtAaBBTt=22.5%2.5%2=1.125%1011AaEeTt30%120%2Aet6%140%20%20.1AE0.4Ae0.4aE0.1ae0.1AE0.4Ae0.40.4AAee0.10.4Aaee0.4aE0.1ae0.10.4AaeeA_ee=AAee+Aaee+Aaee=0.40.4+0.10.42=0.24A_eett=0.241/4=6%1112EV64003201EVEv//eVEV//ev220%312801EV//evEV1-2/2Ev1-2/2eVev0.5EV0.5evEevv0.5eevv=0.1Ev//eV2120%3E_vv=0.40.5=0.264000.2=128012