Find the sum of the following.
786+425
Calculating the sum of expression
The sum of any two integers is always an integer.
By using the closure property we get,
786+425=1,211
Hence, the sum is 1,211.
Find the estimated sum of the following: 5290+17986
Find the estimated sum of the following : 13805+2868
Find the sum of the following:
(-3)+(-6)
2+(-5)+8