8.5 Plus 129.8 Addition :

Number 1	Number 2	Answer
8.5	129.8	138.3

How to calculate 8.5 plus 129.8 ?

Let's break down the addition of 008.5 and 129.8 step by step:

   008.5      <-- Start with the rightmost column
+  129.8
---------

    Add the digits in the rightmost column:
        5 + 8 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   008.5
+  129.8
---------
     3


    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.

   008.5
+  129.8
---------
     8.3


    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.

   008.5
+  129.8
---------
     38.3


    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
+  129.8
---------
     138.3

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

The final result is 138.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.6	131.8	140.4	8.6 plus 131.8
8.7	135.8	144.5	8.7 plus 135.8
8.8	143.8	152.6	8.8 plus 143.8
6	9.5	15.5	6 plus 9.5
9.4	7.4	16.8	9.4 plus 7.4
2.6	6.2	8.8	2.6 plus 6.2