9.7 Plus 20.9 Addition :

Number 1	Number 2	Answer
9.7	20.9	30.6

How to calculate 9.7 plus 20.9 ?

Let's break down the addition of 09.7 and 20.9 step by step:

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

    Add the digits in the rightmost column:
        7 + 9 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   09.7
+  20.9
---------
     6


    Add the digits in the rightmost column:
        9 + 0 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   09.7
+  20.9
---------
     0.6


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   09.7
+  20.9
---------
     30.6

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

The final result is 30.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.8	27.9	37.7	9.8 plus 27.9
9.9	33.9	43.8	9.9 plus 33.9
10	42.9	52.9	10 plus 42.9
3.2	1	4.2	3.2 plus 1
2.2	8.7	10.9	2.2 plus 8.7
4.3	7.2	11.5	4.3 plus 7.2