va roggg!!! dau coroana !

Răspuns:
P=4×4:2+(24:3+10×2)
P=16:2+(8+20)
P=8+28
P=36
B=(39-14)×4:10
B=25×4:10
B=100:10
B=10
@=297-(17×6+180)
@=297-(102+180)
@=297-282
@=15
6×n-b:3+3×6
6×n-10:3+18
6×n-10=18:3
6×n-10=6
6×n=16