13.1 Plus 387.7 Addition :

Number 1	Number 2	Answer
13.1	387.7	400.8

How to calculate 13.1 plus 387.7 ?

Let's break down the addition of 013.1 and 387.7 step by step:

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

    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   013.1
+  387.7
---------
     8


    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.

   013.1
+  387.7
---------
     0.8


    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.

   013.1
+  387.7
---------
     00.8


    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.

   013.1
+  387.7
---------
     400.8

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

The final result is 400.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.2	388.7	401.9	13.2 plus 388.7
13.3	390.7	404	13.3 plus 390.7
13.4	396.7	410.1	13.4 plus 396.7
7.8	4	11.8	7.8 plus 4
0.6	4.1	4.7	0.6 plus 4.1
3.3	7.6	10.9	3.3 plus 7.6