Question

tinh bang cach thuan tien nhat:54×72+54×27+54

Answer 1

 54x72+54x27+54

=54x72+54x27+54x1

=54x(72+27+1)

=54x100

=5400

Hok tốt!

Answer 2

   54 * 72 + 54 * 27 + 54

= 54 * 72 + 54 * 27 + 54 * 1

= 54 * ( 72 + 27 + 1 )

= 54 * 100

= 5400.

Answer 3

54 × 72 + 54 x 27 + 54

= 54 x 72 + 54 x 27 + 54 x 1

= 54 x ( 72 + 27 + 1 )

= 54 x 100 

= 5400

Answer 4

\(54\times72+54\times27+54\)

\(=54\times72+54\times27+54\times1\)

\(=54\left(72+27+1\right)\)

\(=54\times100\)

\(=5400\)