20.4 Plus 129 Addition :

Number 1	Number 2	Answer
20.4	129	149.4

How to calculate 20.4 plus 129 ?

Let's break down the addition of 020.4 and 12900 step by step:

   020.4      <-- Start with the rightmost column
+  12900
---------

    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
+  12900
---------
     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
+  12900
---------
     9.4


    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.

   020.4
+  12900
---------
     49.4


    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
+  12900
---------
     149.4

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

The final result is 149.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	138	158.5	20.5 plus 138
20.6	142	162.6	20.6 plus 142
20.7	144	164.7	20.7 plus 144
2.6	3	5.6	2.6 plus 3
7.2	6	13.2	7.2 plus 6
5.5	8.9	14.4	5.5 plus 8.9