Exercitiul 2 a si b.
![Exercitiul 2 A Si B class=](https://ro-static.z-dn.net/files/d71/fd177df220d23115a60cb8fa1364f39c.jpg)
Răspuns
Explicație pas cu pas:
a).1/3×1/2=6/x
1/6=6/x
x=6×6
x=36
b).1/6/10/2/10=x/6/10
1/30×1/10=x/60
1/300=x/60
300x=60
x=60/300
x=6/30
x=1/5