12.9 Plus 387.2 Addition :

Number 1	Number 2	Answer
12.9	387.2	400.1

How to calculate 12.9 plus 387.2 ?

Let's break down the addition of 012.9 and 387.2 step by step:

   012.9      <-- Start with the rightmost column
+  387.2
---------

    Add the digits in the rightmost column:
        9 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.9
+  387.2
---------
     1


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  387.2
---------
     0.1


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  387.2
---------
     00.1


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   012.9
+  387.2
---------
     400.1

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

The final result is 400.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	395.2	408.2	13 plus 395.2
13.1	401.2	414.3	13.1 plus 401.2
13.2	408.2	421.4	13.2 plus 408.2
6.9	1.6	8.5	6.9 plus 1.6
0.2	3	3.2	0.2 plus 3
2.2	6.4	8.6	2.2 plus 6.4