Question

find the product of 101 and 99 without actual division​

Answer 1

Answer:

$(777)54 \times \frac{78?}{52?} 78 \div 28 \div 78$

Answer 2

Answer:

(100 + 1) ( 100 - 1)

By using formula. a^2 - b^2 =( a+b) (a-b)

= ( 100)^2 - (1)^2

=10000 - 1

=9999

Hope this helps you