Question

382 * 8 + 2 * 382 

Tính bằng cách hợp lý

Answer 1

382 * 8 + 2 * 382 =382.(8+2) =382.10=3820

Answer 2

382*8+2*382

=382*(8+2)

=382*10

=3820

Answer 3

382*8+2*382=382*(8+2)

                  =382*10

                  =3820

Answer 4

= 382 * ( 8 + 2)

= 382 * 10

= 3820

Answer 5

382*(2+8)=...

Answer 6

382 x 8 + 2 x 382

= 382 x ( 8 + 2 )

= 382 x 10

= 3820