12.9 Plus 142.9 Addition :

Number 1	Number 2	Answer
12.9	142.9	155.8

How to calculate 12.9 plus 142.9 ?

Let's break down the addition of 012.9 and 142.9 step by step:

   012.9      <-- Start with the rightmost column
+  142.9
---------

    Add the digits in the rightmost column:
        9 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   012.9
+  142.9
---------
     8


    Add the digits in the rightmost column:
        2 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.9
+  142.9
---------
     5.8


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.9
+  142.9
---------
     55.8


    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.

   012.9
+  142.9
---------
     155.8

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

The final result is 155.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	147.9	160.9	13 plus 147.9
13.1	151.9	165	13.1 plus 151.9
13.2	159.9	173.1	13.2 plus 159.9
7.3	9.5	16.8	7.3 plus 9.5
0.4	1	1.4	0.4 plus 1
3.8	0.3	4.1	3.8 plus 0.3