80.7 Plus 129 Addition :

Number 1	Number 2	Answer
80.7	129	209.7

How to calculate 80.7 plus 129 ?

Let's break down the addition of 080.7 and 12900 step by step:

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

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   080.7
+  12900
---------
     7


    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.

   080.7
+  12900
---------
     9.7


    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.

   080.7
+  12900
---------
     09.7


    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.

   080.7
+  12900
---------
     209.7

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

The final result is 209.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.8	135	215.8	80.8 plus 135
80.9	141	221.9	80.9 plus 141
81	142	223	81 plus 142
9.6	2.6	12.2	9.6 plus 2.6
2	2.6	4.6	2 plus 2.6
0.8	2.1	2.9	0.8 plus 2.1