12.7 Plus 388.2 Addition :

Number 1	Number 2	Answer
12.7	388.2	400.9

How to calculate 12.7 plus 388.2 ?

Let's break down the addition of 012.7 and 388.2 step by step:

   012.7      <-- Start with the rightmost column
+  388.2
---------

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.7
+  388.2
---------
     9


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.7
+  388.2
---------
     0.9


    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.

   012.7
+  388.2
---------
     00.9


    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.

   012.7
+  388.2
---------
     400.9

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

The final result is 400.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.8	396.2	409	12.8 plus 396.2
12.9	401.2	414.1	12.9 plus 401.2
13	403.2	416.2	13 plus 403.2
9.9	6.6	16.5	9.9 plus 6.6
5.4	1.6	7	5.4 plus 1.6
5.7	1.9	7.6	5.7 plus 1.9