Question

solve by using suitable identity 103*109​

Answer 1

Answer:

we have,

(100+3) *(100+9)

11

Answer 2

103 × 109

( 100 + 3 ) × ( 100 + 9 )

100 (100+9) + 3 (100+9)

10000+900+300+27

11207

[distributive property]