12.3 Plus 387.4 Addition :

Number 1	Number 2	Answer
12.3	387.4	399.7

How to calculate 12.3 plus 387.4 ?

Let's break down the addition of 012.3 and 387.4 step by step:

   012.3      <-- Start with the rightmost column
+  387.4
---------

    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   012.3
+  387.4
---------
     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.

   012.3
+  387.4
---------
     9.7


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.3
+  387.4
---------
     99.7


    Add the digits in the rightmost column:
        0 + 3 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   012.3
+  387.4
---------
     399.7

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

The final result is 399.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.4	395.4	407.8	12.4 plus 395.4
12.5	400.4	412.9	12.5 plus 400.4
12.6	407.4	420	12.6 plus 407.4
4.6	3.4	8	4.6 plus 3.4
7.1	0.4	7.5	7.1 plus 0.4
4.5	7.1	11.6	4.5 plus 7.1