am nevoie de ajutor

x=12×6-68
x=72-68
x=4
p=(24-4)×(16+4)×(4+2)=
p=20×20×6
p=400×6
p=2400
x = 12 × 6 - 68
= 72 - 68
= 4
p = (24 - 4) × (16 + 4) × (4 + 2)
= 20 × 20 × 6
= 400 × 6
= 2400