Matee

[mmmica12]

1/2+1/2:[2/5+1/7*(2/6+1/4):1/4]
+7/5:(1/5+1/2)=

1/4:x=x:1/25


5/16:x=x:10/2

x:1/27=49/3:x

(1-9/10):(1+1/10)=x:11/6

graziee

[abda1999]

1/4:x=x:1/25

X= 1/4*1/25= 1/100

X=√1/100=1/10

x:1/27=49/3:x

X=1/27*49/3=49/81
X=√49/81= 7/9

sono solo riuscito a fare le proporzioni