11.5 Plus 509.5 Addition :

Number 1	Number 2	Answer
11.5	509.5	521

How to calculate 11.5 plus 509.5 ?

Let's break down the addition of 011.5 and 509.5 step by step:

   011.5      <-- Start with the rightmost column
+  509.5
---------

    Add the digits in the rightmost column:
        5 + 5 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   011.5
+  509.5
---------
     0


    Add the digits in the rightmost column:
        1 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   011.5
+  509.5
---------
     1.0


    Add the digits in the rightmost column:
        1 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   011.5
+  509.5
---------
     21.0


    Add the digits in the rightmost column:
        0 + 5 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   011.5
+  509.5
---------
     521.0

    Continue to the left:
        There are no more columns to the left.

The final result is 521.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11.6	516.5	528.1	11.6 plus 516.5
11.7	521.5	533.2	11.7 plus 521.5
11.8	526.5	538.3	11.8 plus 526.5
3.3	5.2	8.5	3.3 plus 5.2
1.7	6	7.7	1.7 plus 6
0.8	4.2	5	0.8 plus 4.2