12.2 Plus 388.7 Addition :

Number 1	Number 2	Answer
12.2	388.7	400.9

How to calculate 12.2 plus 388.7 ?

Let's break down the addition of 012.2 and 388.7 step by step:

   012.2      <-- Start with the rightmost column
+  388.7
---------

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

   012.2
+  388.7
---------
     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.

   012.2
+  388.7
---------
     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.

   012.2
+  388.7
---------
     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.

   012.2
+  388.7
---------
     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 ?
12.3	397.7	410	12.3 plus 397.7
12.4	405.7	418.1	12.4 plus 405.7
12.5	406.7	419.2	12.5 plus 406.7
3.8	8.3	12.1	3.8 plus 8.3
4.6	3.6	8.2	4.6 plus 3.6
6.3	2.6	8.9	6.3 plus 2.6