12.8 Plus 488.9 Addition :

Number 1	Number 2	Answer
12.8	488.9	501.7

How to calculate 12.8 plus 488.9 ?

Let's break down the addition of 012.8 and 488.9 step by step:

   012.8      <-- Start with the rightmost column
+  488.9
---------

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   012.8
+  488.9
---------
     7


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.8
+  488.9
---------
     1.7


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.8
+  488.9
---------
     01.7


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.8
+  488.9
---------
     501.7

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

The final result is 501.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.9	496.9	509.8	12.9 plus 496.9
13	499.9	512.9	13 plus 499.9
13.1	500.9	514	13.1 plus 500.9
3.4	5.2	8.6	3.4 plus 5.2
8.4	3	11.4	8.4 plus 3
7.3	1.1	8.4	7.3 plus 1.1