2018.09.26 方法精讲-数量2 成章 （笔记）

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1、免费晨读Q群741944958微信ZY81479-22018.09.26免费晨读Q群741944958微信ZY81479-21.2.2.53.1501564.12341.2.1233.1免费晨读Q群741944958微信ZY8147943ABCDD1.11.738291A.10B.11C.12D.131.A10/7=1310/8=12A2.3x+2y=10xyA.22B.23C.14D.042.A3*2+2*2=10A3.9A.120B.121C.122D.1233.A120102B121112C122122ABCDD123132

2、1321239D22免费晨读Q群741944958微信ZY81479ABCDACBDBBBD32.1215A.15B.30C.31D.45DA.99B.100C.101D.1021001001201730360A.510B.840C.900D.9301.=30*360D930+360500C90090B840480840-480=36084030BAA3免费晨读Q群741944958微信ZY814792201731735A.2B.3C.4D.52.A2-1B30170C4117723DD171732018200198119931A

3、.49140B.39160C.29170D.191803.+=1993*+/2=197A49+140=189B39+160=19939*3+160/2=197B42017A.1B.2C.3D.44.==*4免费晨读Q群741944958微信ZY81479-1==-1*A1-1=0B233=2-1*3B1-4BDBB1.12A.1215B.1217ABA.=10B.=12+=20A.=10=10B.=12=8342.125免费晨读Q群741944958微信ZY81479+=-=+=-=+=-=+=-=*=*=*=*=1.(1)a+b

4、a-b5+3=885-3=225+4=995-4=112.503182A.16B.17C.31D.33.50+=5050--BCDA2.13*5=152*4=83*4=12214x5y6zxyz4x6z5yy56免费晨读Q群741944958微信ZY81479yy5y25x6y76xyxy23571113766y5x5xxxx=2y=11323.12324.1a+ba-b24x6y3x5y120171032A.53B.52C.43D.421.+3=+3*2+3*2+3BDA533535-10=2525+3=2853+3=28*2A

5、22015ABA205B303AxAByyxy=8x1530007免费晨读Q群741944958微信ZY81479A.498B.400C.489D.5002.y=8x-15y8x15yABDCC3201610104A.2B.0C.3D.13.=+4=*2*2+4=+1ABC4844+8+4-1=1510DD2632+6+3=111101-3ACD1.18免费晨读Q群741944958微信ZY8147923AB2/4/6AA2.1a+ba-b24x6y3x5y3abxy1.A=B*CBC1ABC2BCA2.115=5*3155153

6、155153y=3xy32=3*+A.31B.32C.33D.343C3.1331234561+2+3+4+5+6=21123456399996399+9+6+3+9=369963995055*55*09免费晨读Q群741944958微信ZY814794624462441789641212,124178964124245=5*93*156=2*331263122331264559594590090095900454531560603154536026236286317602=630-286302876027623=630-7776

7、237628=630-2276287631=630+11763171201766A.53B.52C.51D.501.X+=X+=X+=X3X3A5+3=83B10免费晨读Q群741944958微信ZY814795+2=73C5+1=63C22017DiophantusA.60B.84C.77D.632.*1/6=66*1/1212*1/776121212=3*4AB3C3D4A7BB1./=3/51332553+=884-=222.AB=m/nmnmn1Am2Bn3A+Bm+n4A-Bm-n3.13/523511免费晨读Q群741

8、944958微信ZY81479360%40.632017305654A.1B.1C.2D.23.303139/=5/656=+=1130/113333*5/11=1533*6/11=1854+=993636*5/9=2036*4/9=16-=15+