7 Plus 20.9 Addition :

Number 1	Number 2	Answer
7	20.9	27.9

How to calculate 7 plus 20.9 ?

Let's break down the addition of 0700 and 20.9 step by step:

   0700      <-- Start with the rightmost column
+  20.9
---------

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

   0700
+  20.9
---------
     9


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

   0700
+  20.9
---------
     09


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

   0700
+  20.9
---------
     709


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

   0700
+  20.9
---------
     2709

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

The final result is 2709.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.1	21.9	29	7.1 plus 21.9
7.2	27.9	35.1	7.2 plus 27.9
7.3	32.9	40.2	7.3 plus 32.9
6.1	2.3	8.4	6.1 plus 2.3
4.9	3.2	8.1	4.9 plus 3.2
4.5	1.1	5.6	4.5 plus 1.1