1.
ℎ
5
ℎ5 = ℎ
___−___ = ℎ
___ = 1
2.

10
6 =
___−___ =
___
3.
4
11
4
13 = ___
11−13 = 4
___ =
1
4
__ =
1
16
4. (
12)(
−5
) =
___+___ =
___
5. 1
6−2 = 6
___ = 36