12.9 Plus 342.3 Addition :

Number 1	Number 2	Answer
12.9	342.3	355.2

How to calculate 12.9 plus 342.3 ?

Let's break down the addition of 012.9 and 342.3 step by step:

   012.9      <-- Start with the rightmost column
+  342.3
---------

    Add the digits in the rightmost column:
        9 + 3 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   012.9
+  342.3
---------
     2


    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
+  342.3
---------
     5.2


    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
+  342.3
---------
     55.2


    Add the digits in the rightmost column:
        0 + 3 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   012.9
+  342.3
---------
     355.2

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

The final result is 355.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	345.3	358.3	13 plus 345.3
13.1	354.3	367.4	13.1 plus 354.3
13.2	359.3	372.5	13.2 plus 359.3
5.3	2	7.3	5.3 plus 2
0.2	1.8	2	0.2 plus 1.8
4	4.7	8.7	4 plus 4.7