Question

(-3,75 ) . ( - 7,2 ) + 2,8 . 3,75

giúp nhé

Answer 1

(-3,75).(-7,2)+2,8.3,75=3,75.(7,2+2,8)

                                =3,75.10

                                =37,5

kb vs mk nhé,đc ko?

Answer 2

=(-3,75)(-7,2-2,8)    

=-3,75.-(10)

=37,5