Question

-53 * 237 + 763 * ( -53 )

Answer 1

$-53\cdot237+763\cdot(-53)$

$=-53\cdot(237+763)$

$=-53\cdot1000$

$=-53000$

Answer 2

-53.237 + 763.(-53)

= - 53.( 237 + 763)

= - 53. 1000

= -53000

Answer 3

-53 . 237 + 763 . (-53)

= -53 . (237 + 763)

= -53 . 1000

= -53000