8.3 Plus 120.9 Addition :

Number 1	Number 2	Answer
8.3	120.9	129.2

How to calculate 8.3 plus 120.9 ?

Let's break down the addition of 008.3 and 120.9 step by step:

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

    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   008.3
+  120.9
---------
     2


    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.

   008.3
+  120.9
---------
     9.2


    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.

   008.3
+  120.9
---------
     29.2


    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.

   008.3
+  120.9
---------
     129.2

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

The final result is 129.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.4	129.9	138.3	8.4 plus 129.9
8.5	138.9	147.4	8.5 plus 138.9
8.6	147.9	156.5	8.6 plus 147.9
2.3	2	4.3	2.3 plus 2
1.2	3	4.2	1.2 plus 3
7.1	0.6	7.7	7.1 plus 0.6