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	10	15	5 plus 10
5.1	16	21.1	5.1 plus 16
5.2	23	28.2	5.2 plus 23
1.3	4.7	6	1.3 plus 4.7
5.3	6.6	11.9	5.3 plus 6.6
2.8	7.1	9.9	2.8 plus 7.1