12.5 Plus 129.8 Addition :

Number 1	Number 2	Answer
12.5	129.8	142.3

How to calculate 12.5 plus 129.8 ?

Let's break down the addition of 012.5 and 129.8 step by step:

   012.5      <-- 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.

   012.5
+  129.8
---------
     3


    Add the digits in the rightmost column:
        2 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   012.5
+  129.8
---------
     2.3


    Add the digits in the rightmost column:
        1 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   012.5
+  129.8
---------
     42.3


    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.

   012.5
+  129.8
---------
     142.3

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

The final result is 142.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.6	137.8	150.4	12.6 plus 137.8
12.7	139.8	152.5	12.7 plus 139.8
12.8	144.8	157.6	12.8 plus 144.8
9	8.8	17.8	9 plus 8.8
1.3	3.8	5.1	1.3 plus 3.8
8.7	0.3	9	8.7 plus 0.3