12.9 Plus 388.5 Addition :

Number 1	Number 2	Answer
12.9	388.5	401.4

How to calculate 12.9 plus 388.5 ?

Let's break down the addition of 012.9 and 388.5 step by step:

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

    Add the digits in the rightmost column:
        9 + 5 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   012.9
+  388.5
---------
     4


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.9
+  388.5
---------
     1.4


    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
+  388.5
---------
     01.4


    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
+  388.5
---------
     401.4

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

The final result is 401.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	396.5	409.5	13 plus 396.5
13.1	404.5	417.6	13.1 plus 404.5
13.2	407.5	420.7	13.2 plus 407.5
1.7	8	9.7	1.7 plus 8
0.5	2.8	3.3	0.5 plus 2.8
5.4	5.9	11.3	5.4 plus 5.9