2018.10.19 方法精讲-数量1 高照 （笔记）(1)

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1、ZY81497更多公考事业单位微信ZY81497-12018.10.19ZY81497更多公考事业单位微信ZY81497-11.2.2.53.1561624.12341.1ZY81497更多公考事业单位微信ZY8149712101032.3.196=256abandon24.5.212921=4412129254440029=441+400=84122=4842228253330028=484+300=78423=5292327252220027=529+200=72924=5762426251110

2、026=576+100=67625=6252013.1430%82ZY81497更多公考事业单位微信ZY81497A.7.13B.8.41C.9.76D.10.5788.2013.14*1+30%/2013.14=1.388481.3=1.3=1.4691.7=2.89BB1.1738291A.10B.11C.12D.133x+2y=10xyA.22B.23C.14D.04xy3ZY81497更多公考事业单位微信ZY814979A.120B.121C.122D.1232//500/CDABAAAABB

3、32.11161AXX7XX6BXX5XX4CXX3XX6DXX4XX7D4+71A+B=100A=BA=B=50ABA50=100/2A48A26B23C20D1748/2=24A2A89B87C90CA60B70C80D90ADD3.4ZY81497更多公考事业单位微信ZY81497120161321171A.400B.430C.437D.4501.3ABDC4+71C1.D4572.2(2017)31735A.2B.3C.4D.52.A2-1BC4117D32018200198119931A.4

4、9140B.391605ZY81497更多公考事业单位微信ZY81497C.29170D.191803.xyx+y=1993x+y/2=197A49+140=189B39+160=1993*39+160/2=3*40-1+80=117+80=197B3x/3x34201610210A.2000B.2008C.2012D.20464.A10001001999999B100410051003C100610071005ABCDD1-4CDBD6ZY81497更多公考事业单位微信ZY814971.123342

5、.132A+B=100ABA21.1+=-=+=-=+=-=+=-=27+5=127-5=28+6=148-6=27ZY81497更多公考事业单位微信ZY814978+5=138-5=3a+ba-b3.503182A.16B.17C.31D.33xyx+y=503x-y=82A2.1*=*=*=*=26*8=486*5=307*3=2131.4x5y6z4x6z5yy5yy5y42.5x+6y=76xyxy123571126y76+=5xxxx210+6y=766y=66y=113.1ax+by=c2

6、3246//424.8ZY81497更多公考事业单位微信ZY81497120171032A.53B.52C.43D.421.32+3=2*+3+3BDACC4334-10=244627A5335-10=2556282ABCDA220154779A.5B.6C.7D.82.JMJ+MJ+MJ-MJ-MACBJ-M=64J+7M=794J-4M=24-11M=55M=5J=11DBDJ-M4J*44J-4M=32-11M=47M1-2AB9ZY81497更多公考事业单位微信ZY814971.123AB2/

7、4/6AA2.1a+ba-b24x6y3x5yxy3abxy1.2.A=B*CBCABAC118=2*91821892=*=*120176610ZY81497更多公考事业单位微信ZY81497A.53B.52C.51D.501.+=+=+=3*3ABDCC1.3/92/514/2528/125313/93723+7+2=12123372312937295445185+4+4+5+1+8=2727354451832795445189376248153+67+28+14+537624815937237+2

8、372322/512102468510534/252abc=a*100+bca*1004/25bc372=3*100+723*1004/25248/1253abcd=a*1000+bcda*10008/125347267268/12511ZY81497更多公考事业单位微信ZY814972.+-171113172aaaa36377637=630+7630776377623=630-76237634=630+4476347484=440+4444044114