👤

a=6*b b=c+8 c= d-30 d=3*e d+e=112 a=? b=? c=? d=? e=?
va rog dau coroana va rog


Răspuns :

d+e=112=>3e+e=112=>4e=112=>e=112:4=>e=28
d=3e=>d=3x28=>d=84
c=d-30=>c=84-30=>c=54
b=c+8=>b=54+8=>b=62
a=6b=>a=6x62=>a=372