3×2 MULTIPLICATION

       1 2 1
     ×   1 2
     _______
     1 4 5 2

STEPS

1) MULTIPLY 2×1= 2;WRITE IT AT UNITS PLACE.
2) MULTIPLY 2×2= 4 &1×1=1
3)ADD 4+1=5;PUT IT AT TENS PLACE.
4)MULTIPLY 2×1=2 & 1×2=2
5)ADD 2+2=4;PUT IT AT HUNDREDS PLACE.
6)MULTIPLY 1×1=1; PUT IT AT
7)ANSWER IS 1452