No Plagiarism!3H1KI3C0Zkl9fSGZu6yvposted on PENANA 題目:8964 copyright protection16PENANAUJAG0N24N1 維尼
一個二位數的十位數與個位數的和為10,將十位數及個位數互換後,新數比原數的一半小13,求原數為何?8964 copyright protection16PENANAKWi9mI9n1k 維尼
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8964 copyright protection16PENANA38Y0glZcYt 維尼
解(一元一次):8964 copyright protection16PENANA850YYFcUGJ 維尼
十位數:X 個位數:10-X[第一句話]8964 copyright protection16PENANAAxI7kglNFA 維尼
新十位數:10-X 新個位數:X[第二句話]8964 copyright protection16PENANAUHeXj4zmHU 維尼
10( 10 - X )+ X =( 10X + 10-X)×1/2 - 13[第三句話]8964 copyright protection16PENANAuIyaMD4KWu 維尼
移項後可以算出 X = 88964 copyright protection16PENANA8My5egCufV 維尼
20Please respect copyright.PENANAjDcf85L0Ql
8964 copyright protection16PENANA4CEpoZUiL9 維尼
解(二元一次):8964 copyright protection16PENANA92jD6YYVK1 維尼
X + Y = 10 ---------@8964 copyright protection16PENANAMMC1mguXqh 維尼
十位數:X 個位數:Y8964 copyright protection16PENANAF6sI1Imyya 維尼
新十位數:Y 新個位數:X8964 copyright protection16PENANAwGOCEFFLXr 維尼
10Y + X = (10X + Y)×1/2 - 13 -------#8964 copyright protection16PENANA5roOE4RwFK 維尼
解完@#聯立後,X = 8 , Y = 28964 copyright protection16PENANAFBnVEVNSgf 維尼
20Please respect copyright.PENANALMkS4GWFlY
8964 copyright protection16PENANARdJuPl39ex 維尼
得原數是828964 copyright protection16PENANABv5skRDrWm 維尼
20Please respect copyright.PENANAAzniwDjy3M
8964 copyright protection16PENANAqlir2uCQZc 維尼
20Please respect copyright.PENANA43z67itpTI
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#### 8964 copyright protection16PENANAvWOk14w3yK 維尼
重大公告:8964 copyright protection16PENANAdStAeHEucC 維尼
因應國中會考,後面幾篇皆為國中會考的相關知識、公式以及題目。8964 copyright protection16PENANAqvyH6askes 維尼
####8964 copyright protection16PENANALhymESq3kP 維尼
20Please respect copyright.PENANAlDhDUdRMtE
8964 copyright protection16PENANAoYUqzBVGsL 維尼
20Please respect copyright.PENANAuaxdNFTnQq
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18.216.150.3
ns18.216.150.3da2