Răspuns :
x/7=y/6=z/5
x+y+z=32
⇒(x+y+z);(7+6+5)=32:18= 1,7
x/7=1,7⇒x=1,7*7= 11,9
y/6⇒x=1,7*6= 10,2
z/5⇒1,7x5⇒z=8,5
!verfica daca ai scris corect datele problemei!
x+y+z=32
⇒(x+y+z);(7+6+5)=32:18= 1,7
x/7=1,7⇒x=1,7*7= 11,9
y/6⇒x=1,7*6= 10,2
z/5⇒1,7x5⇒z=8,5
!verfica daca ai scris corect datele problemei!
x/7=y/6=z/5=32/18
x/7=32/18
18x = 32 · 7
x = 32 · 7 / 18
x = 12, (4)
fa la toate asa caci eu n-am timp. pa
x/7=32/18
18x = 32 · 7
x = 32 · 7 / 18
x = 12, (4)
fa la toate asa caci eu n-am timp. pa