Question

30 + 30 x 20 + 30 x 10 = ?

Answer 1

30 + 30 * 20 + 30 * 10 

= 30 * 1 + 30 * 20 + 30 * 10

= 30 * ( 1 + 20 + 10 )

= 30 * 31 

= 930

Answer 2

30 + 30 x20 + 30 x 10 

= 30 x 1 + 30 x 20 + 30 x 10

= 30 x ( 1 + 20 + 10 )

= 30 x 31 

= 930

****nha

Answer 3

30 + 30 * 20 + 30 * 10 

= 30 * 1 + 30 * 20 + 30 * 10

= 30 * ( 1 + 20 + 10 )

= 30 * 31 

= 930

Answer 4

30+30*20+30*10

=30+600+300

=630+300

=930