Question

15.(-0,75) .0,8 

Answer 1

=12*(-0,75)

=-9

Answer 2

\(15.\left(-0,75\right).0,8\)

\(=\left(15.0,8\right).\left(-0,75\right)\)

\(=12.\left(-0,75\right)\)

\(=-9\)

Answer 3

\(15\times\left(-0,75\right)\times0,8\\ =-11,25\times0,8\\ =-9\)