12.2 Plus 388.4 Addition :

Number 1	Number 2	Answer
12.2	388.4	400.6

How to calculate 12.2 plus 388.4 ?

Let's break down the addition of 012.2 and 388.4 step by step:

   012.2      <-- Start with the rightmost column
+  388.4
---------

    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   012.2
+  388.4
---------
     6


    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.

   012.2
+  388.4
---------
     0.6


    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.

   012.2
+  388.4
---------
     00.6


    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.

   012.2
+  388.4
---------
     400.6

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

The final result is 400.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	389.4	401.7	12.3 plus 389.4
12.4	397.4	409.8	12.4 plus 397.4
12.5	399.4	411.9	12.5 plus 399.4
4.7	6.1	10.8	4.7 plus 6.1
5	4.9	9.9	5 plus 4.9
1.6	6.6	8.2	1.6 plus 6.6