Question

Calculate using suitable properties

49 X - 723 - 51 X 723

(X is multiply)

Answer 1

Use BODMAS then it is very easy.

Hope it helps you

Answer 2

Answer:

$= 49 \times - 723 - 51 \times 723 \\ = - 35427 \times - 36873 \\ = 1.3042$