8.7 Plus 129.2 Addition :

Number 1	Number 2	Answer
8.7	129.2	137.9

How to calculate 8.7 plus 129.2 ?

Let's break down the addition of 008.7 and 129.2 step by step:

   008.7      <-- Start with the rightmost column
+  129.2
---------

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.7
+  129.2
---------
     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.

   008.7
+  129.2
---------
     7.9


    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
+  129.2
---------
     37.9


    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
+  129.2
---------
     137.9

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

The final result is 137.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	131.2	140	8.8 plus 131.2
8.9	132.2	141.1	8.9 plus 132.2
9	141.2	150.2	9 plus 141.2
5.3	8.7	14	5.3 plus 8.7
4.6	0.8	5.4	4.6 plus 0.8
6.2	8.1	14.3	6.2 plus 8.1