Question

in 2 cosuri sunt 30 de mere, in primul fiind cu 8 mai multe decat in al doilea. cate mere sunt in fiecare cos?

Answer 1

I 8+x
II x
8+x+x=30
2x=30-8
2x=22
x=22/2
x=11 mere in al doilea cos
In primul cos 11+8=19 mere

Answer 2

/--------------/8/
/-------------/
30-8=22
22:2=11 mere in al doilea cos
11+8=19 mere in al doilea cos