8.5 Plus 120.9 Addition :

Number 1	Number 2	Answer
8.5	120.9	129.4

How to calculate 8.5 plus 120.9 ?

Let's break down the addition of 008.5 and 120.9 step by step:

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

    Add the digits in the rightmost column:
        5 + 9 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   008.5
+  120.9
---------
     4


    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.

   008.5
+  120.9
---------
     9.4


    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.

   008.5
+  120.9
---------
     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.

   008.5
+  120.9
---------
     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 ?
8.6	122.9	131.5	8.6 plus 122.9
8.7	129.9	138.6	8.7 plus 129.9
8.8	137.9	146.7	8.8 plus 137.9
4.1	3.3	7.4	4.1 plus 3.3
7.9	2.1	10	7.9 plus 2.1
7	8.4	15.4	7 plus 8.4