20.9 Plus 122 Addition :

Number 1	Number 2	Answer
20.9	122	142.9

How to calculate 20.9 plus 122 ?

Let's break down the addition of 020.9 and 12200 step by step:

   020.9      <-- Start with the rightmost column
+  12200
---------

    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.

   020.9
+  12200
---------
     9


    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.

   020.9
+  12200
---------
     2.9


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

   020.9
+  12200
---------
     42.9


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

   020.9
+  12200
---------
     142.9

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

The final result is 142.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	125	146	21 plus 125
21.1	132	153.1	21.1 plus 132
21.2	136	157.2	21.2 plus 136
3.2	4.5	7.7	3.2 plus 4.5
1.1	1.6	2.7	1.1 plus 1.6
4.4	9.1	13.5	4.4 plus 9.1