Question

9.(+5)

(-3).15

(-5).(+3)

7.(+4)

-(4).(+25)

Answer 1

\(9.\left(+5\right)=45\)

\(\left(-3\right).15=-45\)

\(\left(-5\right).\left(+3\right)=-15\)

\(7.\left(+4\right)=28\)

\(-\left(4\right).\left(+25\right)=-4.25=-100\)

Answer 2

\(9.\left(+5\right)=45\) 

\(\left(-3\right).15=-45\) 

\(\left(-5\right).\left(+3\right)=-15\) 

\(7.\left(+4\right)=28\) 

\(-\left(4\right).\left(+25\right)=-100\)