8.8 Plus 129.9 Addition :

Number 1	Number 2	Answer
8.8	129.9	138.7

How to calculate 8.8 plus 129.9 ?

Let's break down the addition of 008.8 and 129.9 step by step:

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

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   008.8
+  129.9
---------
     7


    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.

   008.8
+  129.9
---------
     8.7


    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.

   008.8
+  129.9
---------
     38.7


    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.

   008.8
+  129.9
---------
     138.7

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

The final result is 138.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.9	133.9	142.8	8.9 plus 133.9
9	142.9	151.9	9 plus 142.9
9.1	147.9	157	9.1 plus 147.9
8.4	5.1	13.5	8.4 plus 5.1
2.1	3.7	5.8	2.1 plus 3.7
5.7	5.1	10.8	5.7 plus 5.1