12.9 Plus 345.9 Addition :

Number 1	Number 2	Answer
12.9	345.9	358.8

How to calculate 12.9 plus 345.9 ?

Let's break down the addition of 012.9 and 345.9 step by step:

   012.9      <-- Start with the rightmost column
+  345.9
---------

    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
+  345.9
---------
     8


    Add the digits in the rightmost column:
        2 + 5 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   012.9
+  345.9
---------
     8.8


    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
+  345.9
---------
     58.8


    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
+  345.9
---------
     358.8

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

The final result is 358.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	347.9	360.9	13 plus 347.9
13.1	353.9	367	13.1 plus 353.9
13.2	359.9	373.1	13.2 plus 359.9
3.8	6.4	10.2	3.8 plus 6.4
3	0.7	3.7	3 plus 0.7
6.6	3.3	9.9	6.6 plus 3.3