Question

fill in the blanks
1) (-255)÷___ is undefined
2) (-54)-(-21)=____
3) 12-(___) =24
4) (___)+(-15)=(___)+(-3)
5) (-1)×(-2)×(-3)×(-4)×(-5)=___​

Answer 1

Answer:

1. 0

2. -33

3. (-12)

4. (-3)+(-15)=(-15)+(-3)

5. (-120)