tag:blogger.com,1999:blog-2785915312534903505.post240584255812382327..comments2024-03-28T22:21:10.274+00:00Comments on O cão que fuma...: Charada (254)Jim Pereirahttp://www.blogger.com/profile/10291210405766125498noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2785915312534903505.post-64151233550436364812016-06-19T14:39:13.018+01:002016-06-19T14:39:13.018+01:00Resposta certa!
“O frasco custa 0,05 e o sumo cus...Resposta certa!<br /><br />“O frasco custa 0,05 e o sumo custa 1,05.<br />Sendo <i>x</i> = Frasco e <i>y</i> = Sumo, temos:<br /><i>x</i> + <i>y</i> = 1,10 e <i>x</i> = <i>y</i> + 1<br />Então:<br /><i>x</i> + 1 + <i>x</i> = 1,10<br />2<i>x</i> = 1,10 – 1<br />2<i>x</i> = 0,10<br /><i>x</i> = 0,10 / 2 = 0,05<br /><i>y</i> = 1,10 – 0,05 = 1,05<br />Logo: <i>x</i> = 0,05 e <i>y</i> = 1,05”Cão que fumahttps://www.blogger.com/profile/13394204468077755167noreply@blogger.comtag:blogger.com,1999:blog-2785915312534903505.post-14962672982551461212016-06-17T13:22:25.817+01:002016-06-17T13:22:25.817+01:00Sumo: 1,05 euros
Frasco: 0,05 euros
Se o sumo é m...Sumo: 1,05 euros<br />Frasco: 0,05 euros<br /><br />Se o sumo é mais 1 euro do que o frasco (que chamaremos F), então:<br />1,10 = F + (1 + F) = 2F + 1<br />2F = 0,10<br />F = 0,05<br />Sumo = F + 1 = 1,05João Sousahttp://nosandamosapedi-las.blogs.sapo.ptnoreply@blogger.com