80.8 Plus 129 Addition :

Number 1	Number 2	Answer
80.8	129	209.8

How to calculate 80.8 plus 129 ?

Let's break down the addition of 080.8 and 12900 step by step:

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

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   080.8
+  12900
---------
     8


    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.

   080.8
+  12900
---------
     9.8


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   080.8
+  12900
---------
     09.8


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   080.8
+  12900
---------
     209.8

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

The final result is 209.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.9	131	211.9	80.9 plus 131
81	137	218	81 plus 137
81.1	138	219.1	81.1 plus 138
4.8	9.2	14	4.8 plus 9.2
3.9	7.6	11.5	3.9 plus 7.6
2.8	8	10.8	2.8 plus 8