Question

Without actual multiplication find : 1002×997​

Answer 1

= 1002×997

=(1000+2 ) × (1000-3)

=1000× 1000 + 1000 × -3 + 2× 1000 + 2 ×-3

=1000000 -3000 +2000 -6

=998994

Answer 2

Answer:

Thanks alot dear................