Question

(-2)•6=

(+5)•6=

21:(-7)=

6:(-2)=

Answer 1

$(-2).6=\boxed{-12}\\\\(+5).6 = \boxed{30}\\\\21\div{} (-7) =\boxed{ -3}\\\\6\div{} (-2) = \boxed{-3}$