1-(5 và5/36+y- 7 và7/18):15 và3/4=0.TÌM Y 31/08/2021 Bởi Rylee 1-(5 và5/36+y- 7 và7/18):15 và3/4=0.TÌM Y
Tham khảo `1-(5\frac{5}{36}+y-7\frac{7}{18}):15\frac{3}{4}=0` `⇒1-(\frac{185}{36}+y-\frac{133}{18}):\frac{63}{4}=0` `⇒(\frac{-9}{4}+y):\frac{63}{4}=1` `⇒y-\frac{9}{4}=\frac{63}{4}` `⇒y=\frac{63}{4}+\frac{9}{4}=18` `\text{©CBT}` Bình luận
1- ( 5$\frac{5}{36}$ + y -7$\frac{7}{18}$ ) : 15$\frac{3}{4}$ = 0 1- ($\frac{185}{36}$ + y – $\frac{133}{18}$ ) : $\frac{63}{4}$ = 0 ($\frac{185}{36}$ + y – $\frac{133}{18}$ ) : $\frac{63}{4}$ =1 – 0 ($\frac{185}{36}$ + y – $\frac{133}{18}$ ) : $\frac{63}{4}$ =1 ($\frac{185}{36}$ + y -$\frac{133}{18}$ ) = $\frac{63}{64}$ $\frac{185}{36}$ + y =$\frac{833}{36}$ y =$\frac{833}{36}$ – $\frac{185}{36}$ y =18 #xinctlhnạ Bình luận
Tham khảo
`1-(5\frac{5}{36}+y-7\frac{7}{18}):15\frac{3}{4}=0`
`⇒1-(\frac{185}{36}+y-\frac{133}{18}):\frac{63}{4}=0`
`⇒(\frac{-9}{4}+y):\frac{63}{4}=1`
`⇒y-\frac{9}{4}=\frac{63}{4}`
`⇒y=\frac{63}{4}+\frac{9}{4}=18`
`\text{©CBT}`
1- ( 5$\frac{5}{36}$ + y -7$\frac{7}{18}$ ) : 15$\frac{3}{4}$ = 0
1- ($\frac{185}{36}$ + y – $\frac{133}{18}$ ) : $\frac{63}{4}$ = 0
($\frac{185}{36}$ + y – $\frac{133}{18}$ ) : $\frac{63}{4}$ =1 – 0
($\frac{185}{36}$ + y – $\frac{133}{18}$ ) : $\frac{63}{4}$ =1
($\frac{185}{36}$ + y -$\frac{133}{18}$ ) = $\frac{63}{64}$
$\frac{185}{36}$ + y =$\frac{833}{36}$
y =$\frac{833}{36}$ – $\frac{185}{36}$
y =18
#xinctlhnạ