Question

most convenient grouping,
( 2754* 5x 21 x 20​

Answer 1

Answer:

{2754 x 5} x {21 x 20}

Step-by-step explanation:

Answer 2

------_---------_-------_-----__-------

(2754*5)*(21*20)____

$13770 \times 21 \times 20$

$289170 \times 20$

$5783400$

I HOPE THIS ABSWER######