12.8 Plus 489.5 Addition :

Number 1	Number 2	Answer
12.8	489.5	502.3

How to calculate 12.8 plus 489.5 ?

Let's break down the addition of 012.8 and 489.5 step by step:

   012.8      <-- Start with the rightmost column
+  489.5
---------

    Add the digits in the rightmost column:
        8 + 5 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   012.8
+  489.5
---------
     3


    Add the digits in the rightmost column:
        2 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   012.8
+  489.5
---------
     2.3


    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
+  489.5
---------
     02.3


    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
+  489.5
---------
     502.3

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

The final result is 502.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.9	497.5	510.4	12.9 plus 497.5
13	505.5	518.5	13 plus 505.5
13.1	507.5	520.6	13.1 plus 507.5
9	6.5	15.5	9 plus 6.5
9.6	8.2	17.8	9.6 plus 8.2
9.7	3.4	13.1	9.7 plus 3.4