👤

[(y+540:6)×7-100]:4:5=30

E URGENT





Răspuns :

[(y+540:6)x7-100]:4:5=30
[(y+540:6)x7-100]:4=150
[(y+540:6)x7-100]=600
[(y+540:6)x7=600+100
[(y+540:6)x7=700
(y+540:6)=100
y+540=100x6
y+540=600
y=600-540
y=60