8.3 Plus 129.9 Addition :

Number 1	Number 2	Answer
8.3	129.9	138.2

How to calculate 8.3 plus 129.9 ?

Let's break down the addition of 008.3 and 129.9 step by step:

   008.3      <-- Start with the rightmost column
+  129.9
---------

    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
+  129.9
---------
     2


    Add the digits in the rightmost column:
        8 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   008.3
+  129.9
---------
     8.2


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.3
+  129.9
---------
     38.2


    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
+  129.9
---------
     138.2

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

The final result is 138.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.4	136.9	145.3	8.4 plus 136.9
8.5	141.9	150.4	8.5 plus 141.9
8.6	146.9	155.5	8.6 plus 146.9
1.9	7	8.9	1.9 plus 7
6.3	7.8	14.1	6.3 plus 7.8
6.1	0.5	6.6	6.1 plus 0.5