Question

 tinh gia tri bieu thuc bang cach thuan tien nhat

53.68  * 15.6   - 53.68 *5.6

Answer 1

\(53.68x15.6-53.68x5.6\)

\(=53.68x\left(15.6-5.6\right)\)

\(=53.68x10\)

\(=536.8\)

Nhớ k mk nha bn minh tuyệt vọng lắm!

Answer 2

53,68*15,6-53,68*5,6

=53,68* (15,6-5,6)

=53,68-10

=5,368

Answer 3

=53.68*(15.6-5.6)

=53.68*10

=536.8

Answer 4

* là gì vậy

Answer 5

= 53 . 86 x ( 15.6 - 5 .6 ) 

= 53 . 86 x 10

= 568 . 6

Answer 6

    53,68 x 15,6 - 53,68 x 5,6

= 53,68 x (15,6 - 5,6)

= 53,68 x 10

= 536,8

Answer 7

53.68 *15.6 –53.68–5.6

=53.68– (15.6–5.6)

=53.68*10

=536.8