Question

18×22 using identity solve it​

Answer 1

Answer:

Using distributive property

a × (b + c) = a× b + a × c

18 ×22 =

18 × 20 + 18 × 2

360 + 36

396

Step-by-step explanation:

Answer 396

Answer 2

Step-by-step explanation:

18*22

(20-2)*(20+2)

(20)^2 - (2)^2. ( a^2-b^2 = (a+b)(a-b)

400-4

396. answer.

I hope it will help you.