Question

Properties of addition & subtraction of interers.
> Closure under addition:
Addition of integers gives integers, so integers are closed
integers a & b, a+b is an integer
Statement
1742340
1
2
(-10)
43 -(13)
(-20) +0 -1-20)
3
Closure under subtraction:
Ifa and b are two integers then a - b is also an integer
Statement
1
7-9=2
2
17 - (-21) = 213
0 =-23)
3
(-29) - 0 =
% Commutative Property:
a+b=b+a, where a and b are integers
c.g. 2+3 = 3 + 2​

Answer 1

Answer:

lt will take time.....

sorry

dear........ ok

Answer 2

tnx for free points dear mate . mark as brainliest