8.6 Plus 120.9 Addition :

Number 1	Number 2	Answer
8.6	120.9	129.5

How to calculate 8.6 plus 120.9 ?

Let's break down the addition of 008.6 and 120.9 step by step:

   008.6      <-- Start with the rightmost column
+  120.9
---------

    Add the digits in the rightmost column:
        6 + 9 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   008.6
+  120.9
---------
     5


    Add the digits in the rightmost column:
        8 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.6
+  120.9
---------
     9.5


    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.

   008.6
+  120.9
---------
     29.5


    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.

   008.6
+  120.9
---------
     129.5

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

The final result is 129.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.7	126.9	135.6	8.7 plus 126.9
8.8	132.9	141.7	8.8 plus 132.9
8.9	139.9	148.8	8.9 plus 139.9
3.1	3.6	6.7	3.1 plus 3.6
8	8.4	16.4	8 plus 8.4
8.8	7	15.8	8.8 plus 7