12.2 Plus 388.5 Addition :

Number 1	Number 2	Answer
12.2	388.5	400.7

How to calculate 12.2 plus 388.5 ?

Let's break down the addition of 012.2 and 388.5 step by step:

   012.2      <-- Start with the rightmost column
+  388.5
---------

    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   012.2
+  388.5
---------
     7


    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
+  388.5
---------
     0.7


    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
+  388.5
---------
     00.7


    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
+  388.5
---------
     400.7

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

The final result is 400.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	389.5	401.8	12.3 plus 389.5
12.4	397.5	409.9	12.4 plus 397.5
12.5	404.5	417	12.5 plus 404.5
4.8	0.7	5.5	4.8 plus 0.7
5.2	5	10.2	5.2 plus 5
1.6	1.6	3.2	1.6 plus 1.6