Question

28x76+24x28-28x20

Answer 1

28 × 76 + 24 × 28 - 28 × 20

= 28 × (76 + 24 - 20)

= 28 × 80

= 2240.

Answer 2

    \(28\times76+24\times28-28\times20\)

\(=28\times\left(76+24-20\right)\)

\(=28\times80\)

\(=2240\)

Answer 3

28x76 + 24x28 - 28x20

= 28 x (76 + 24 - 28)

= 28 x 72

= 2016

Answer 4

28 x 76 + 24 x 28 - 28 x 20

= 28 x ( 76 + 24 - 20 )

= 28 x    80

= 2240

K nha

Answer 5

28x76+24x28-28x20=2240

Answer 6

28 x 76 + 24 x 28 - 28 x 20

= 28 x (76 + 24 - 20)

= 28 x (100 - 10 - 10)

= 28 x 100 - 28 x 10 - 28 x 10

= 2800 - 280 - 280

= 2240

Đáp số là 2240.

Tíck cho mìk vs nhé Dang Ha Anh !

Answer 7

28 x 76 + 24 x 28 - 28 x 20

= 28 x ( 76 + 24 - 20 )

= 28 x 80

=2240

Answer 8

=28.(76+24-20)

=28.80

=2240