Question

Divide:
|• (-15) by 5
||•(-21) by (-7)
|||•105 by (-15)
|V•2020 by (-4)
V•(-31)÷[(-30)+(-1)]

Answer 1

Step-by-step explanation:

1)-15/5=-3

2)-21/-7=3

3)105/-15=-7

4)2020/-4=-505

5)-31/-31=1

Answer 2

Step-by-step explanation:

1) -15 by 5 gives -3

as + and - gives -

2)-(21) ÷ (-7)=3

as - and - gives +

3)105 ÷ (-15)=-7

4)2020 ÷ (-4)=-505

5) (-31)÷-31 = 1