Question

tính

27*75+25*27-150

 

Answer 1

= 27 x [ 75 \(+\)25 ] - 150

= 27 x 100 - 150

= 2700 - 150

= 2550

k mk nha Phạm Thị Lâm Oanh

Answer 2

27 x 75 + 25 x 27 - 150

= 2025 + 675 - 150

= 2700 - 150

= 2550

Answer 3

= 27*(75+25)-150

=27*100-150

=2700-150

=2550
 

Answer 4

Đ/s:2550

Answer 5

  27*75 + 25*27 - 150

=27*75 + 25*27- 25*6

=25*3*27 + 25*27 - 25*6

= 25 * ( 3+27 - 6 ) *27

= 25*  24 * 27

= 25 * ( 20 + 4 ) * 27 

= (25* 20)+(25* 4)* 27

=(500 + 100) *27

= 600 * 27

= 16200

Answer 6

=2550

Answer 7

27 x 75 + 25 x 27 - 150

= 27 x ( 75 + 25 ) - 150

= 27 x 100 - 150

= 2700 - 150

= 2550 

Answer 8

27*75+25*27-150

=27*(75+25)-150

=27*100-150

=2700-150

=2550

Answer 9

  27 x 75 + 25 x 27 - 150

=   2025  +    675   -  150

=        2700           -   150

=                 2550

Answer 10

27*75+25*27-150

= 27 . ( 25 + 75 ) - 150

= 27 . 100 - 150

= 2700 - 150

= 2550

nhớ ủng hộ mik nghen

Answer 11

27 x 75 + 25 x 27 - 150

= 27 x ( 75 + 25 ) - 150

= 27 x 100 - 150

= 2700 - 150

= 2550