Acest exercitiu se rezolva prin metoda inversa!
8+{7+[10+(8-x:2):3]:4}:5=10
8+[7+(10+8-x:2):4]=10×5
8+[7+(10+8-x:2):4]=50
8+(7+10+8-x:2)=50×4
8+(7+10+8-x:2)=200
7+10+8-x:2=200-8
7+10+8+x:2=192
10+8+x:2=192-7
10+8+x:2=185
8+x:2=185-10
8+x:2=175
x:2=175-8
x:2=167
x=167×2
x=334
Sper ca te-am ajutat!
