Question

-28:(-7),16:(-4),-9*(-6),

Answer 1

-28:(-7) =  4; 
16:(-4)  = -4;
-9*(-6)  = 9*6 = 54;
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Answer 2

-28:(-7)=4
16:(-4)=4
-9*(-6)=9*6=54