4.9 Plus 8 Addition :

Number 1	Number 2	Answer
4.9	8	12.9

How to calculate 4.9 plus 8 ?

Let's break down the addition of 4.9 and 800 step by step:

   4.9      <-- Start with the rightmost column
+  800
---------

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   4.9
+  800
---------
     9


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   4.9
+  800
---------
     2.9

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

The final result is 12.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
5	11	16	5 plus 11
5.1	20	25.1	5.1 plus 20
5.2	29	34.2	5.2 plus 29
2.5	5.1	7.6	2.5 plus 5.1
8.1	3.3	11.4	8.1 plus 3.3
9	3.4	12.4	9 plus 3.4