Question

$45\times \left(103\times 73\right)=45\times \_\_\_\_\_\_\_\_\_\_+45\times 73$

Answer 1

By distribution multiplication over addition :

$a\times \left(b+c\right)=a\times b+a\times c$

$45\times \left(103\times 73\right)=45\times 103+45\times 73$

Hence, the required answer is $103$