"The sum of 4 plus 5" can be expressed mathematically as 4 + 5 = 9. Now go do your homework.
30 + 10 + 5 + 5 = 50
Find the Sum to n terms of the series 5 5+55+555+ +n Terms
The sum of 0 and -5 is -5
your answer is 20 ( 10+5=15+5=20)
The sum of 75 plus 5 is 80.
5+5=10, +5 = 15
The sum is 1511.
11
"The sum of 4 plus 5" can be expressed mathematically as 4 + 5 = 9. Now go do your homework.
The sum of -5 plus 11 is 6. When a negative is added to the positive you subtract instead of add to get your answer.
30 + 10 + 5 + 5 = 50
Find the Sum to n terms of the series 5 5+55+555+ +n Terms
6
The answer is six.
8
-3