3 + 2

Dad:" Tujhe school se kyun
nikala.. ??
.
.
Son:" Sir ne pucha 2, 3 kitne,?
.
.
maine bola 5.
.
.
Phir sir ne pucha 3, 2 kitne... ??
.
.
Dad:" Arey Kaminey usmein farak
kya hai..? 3,2 bhi 5 hi hote hain.
.
.
Son:" Exactly, maine bhi to yahi
bola.