Question

Tính

(-28). 75 + (-25). 28

Answer 1

\(\left(-28\right).75+\left(-25\right).28\\ =-28.75-25.28\\ =28.25\left(-3-1\right)\\ =28.25.\left(-4\right)\\ =28.\left(-100\right)\\ =-2800\)

Answer 2

( -28) . 75+ ( -25) . 28

= 28 . (-75) + ( -25) .28

=28 . [ -75 + (-25) ]

= 28. ( -100)

= -2800

Answer 3

(-28).75+(-25).28

=28.(-75)+(-25).28

=28.[(-75)+(-25)]

=28.(-100)

=-2800

#hip hip#

Answer 4

(-28).75+(-25).28

=28.(-75)+(-25).28

=28.[(-75)+(-25)]

=28.(-100)

=-2800