20.9 Plus 47 Addition :

Number 1	Number 2	Answer
20.9	47	67.9

How to calculate 20.9 plus 47 ?

Let's break down the addition of 20.9 and 4700 step by step:

   20.9      <-- Start with the rightmost column
+  4700
---------

    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.

   20.9
+  4700
---------
     9


    Add the digits in the rightmost column:
        0 + 7 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   20.9
+  4700
---------
     7.9


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   20.9
+  4700
---------
     67.9

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

The final result is 67.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	52	73	21 plus 52
21.1	60	81.1	21.1 plus 60
21.2	68	89.2	21.2 plus 68
8	7.3	15.3	8 plus 7.3
6.2	4.2	10.4	6.2 plus 4.2
3.6	3.4	7	3.6 plus 3.4