20.4 Plus 109 Addition :

Number 1	Number 2	Answer
20.4	109	129.4

How to calculate 20.4 plus 109 ?

Let's break down the addition of 020.4 and 10900 step by step:

   020.4      <-- Start with the rightmost column
+  10900
---------

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

   020.4
+  10900
---------
     4


    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.

   020.4
+  10900
---------
     9.4


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

   020.4
+  10900
---------
     29.4


    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.

   020.4
+  10900
---------
     129.4

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

The final result is 129.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	115	135.5	20.5 plus 115
20.6	122	142.6	20.6 plus 122
20.7	123	143.7	20.7 plus 123
4.9	1.3	6.2	4.9 plus 1.3
3.7	2.8	6.5	3.7 plus 2.8
8.1	0.8	8.9	8.1 plus 0.8