8.7 Plus 129.5 Addition :

Number 1	Number 2	Answer
8.7	129.5	138.2

How to calculate 8.7 plus 129.5 ?

Let's break down the addition of 008.7 and 129.5 step by step:

   008.7      <-- Start with the rightmost column
+  129.5
---------

    Add the digits in the rightmost column:
        7 + 5 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   008.7
+  129.5
---------
     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.

   008.7
+  129.5
---------
     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.

   008.7
+  129.5
---------
     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.

   008.7
+  129.5
---------
     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 ?
8.8	131.5	140.3	8.8 plus 131.5
8.9	133.5	142.4	8.9 plus 133.5
9	140.5	149.5	9 plus 140.5
0.7	6.4	7.1	0.7 plus 6.4
6.2	6	12.2	6.2 plus 6
8.6	0.2	8.8	8.6 plus 0.2