Square Roots
25
5
commutative property
a+b=b+a
-12
1/12
81
9
Associative property
a+(b+c)=(a+b)+c
-22
1/22
144
12
Identity property
a+0=a
-30
1/30
225
15
Inverse property
a+(-a)=0
-46
1/46
625
25
Closure property
a+b and ab are unique real numbers
-7/12
12/7