Question

evaluate 198*103 without multiplying directly​

Answer 1

Step-by-step explanation:

198*103

we can solve it with the help of Identity

198 = (100+98)

103 = (100+3)

we use identity

(x+a)(x+b) = x^2+(a+b)x+ab

(100+98)(100+3)

(100)^2+(98+3)100+98x3

10000+10100+294

20100+294

20394

I hope it helps