Question

8 x 9 x 10 + 6 x 25 x 12 + 4 x 18 x 31 + 2 x 36 x 34 = ?

Answer 1

 8 x 9 x 10 + 6 x 25 x 12 + 4 x 18 x 31 + 2 x 36 x 34

=72x10+72x25+72x31+72x34

=72x(10+25+31+34)

=72x100

=7200

Answer 2

 

  8 x 9 x 10 + 6 x 25 x 12 + 4 x 18 x 31 + 2 x 36 x 34

=72 x 10 + 72 x 25 + 72 x 31 + 72 x 34

= 72 ( 10 + 25 + 31 + 34 )

= 72 x 100

= 7200