12.8 Plus 489 Addition :

Number 1	Number 2	Answer
12.8	489	501.8

How to calculate 12.8 plus 489 ?

Let's break down the addition of 012.8 and 48900 step by step:

   012.8      <-- Start with the rightmost column
+  48900
---------

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

   012.8
+  48900
---------
     8


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.8
+  48900
---------
     1.8


    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
+  48900
---------
     01.8


    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
+  48900
---------
     501.8

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

The final result is 501.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.9	498	510.9	12.9 plus 498
13	507	520	13 plus 507
13.1	513	526.1	13.1 plus 513
5	7	12	5 plus 7
4.2	3.4	7.6	4.2 plus 3.4
7.8	1.5	9.3	7.8 plus 1.5