12.3 Plus 387.7 Addition :

Number 1	Number 2	Answer
12.3	387.7	400

How to calculate 12.3 plus 387.7 ?

Let's break down the addition of 012.3 and 387.7 step by step:

   012.3      <-- Start with the rightmost column
+  387.7
---------

    Add the digits in the rightmost column:
        3 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.3
+  387.7
---------
     0


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.3
+  387.7
---------
     0.0


    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.

   012.3
+  387.7
---------
     00.0


    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.

   012.3
+  387.7
---------
     400.0

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

The final result is 400.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.4	392.7	405.1	12.4 plus 392.7
12.5	397.7	410.2	12.5 plus 397.7
12.6	402.7	415.3	12.6 plus 402.7
0.4	8.4	8.8	0.4 plus 8.4
7.2	5	12.2	7.2 plus 5
6.4	8.1	14.5	6.4 plus 8.1