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	394.7	407.9	13.2 plus 394.7
13.3	402.7	416	13.3 plus 402.7
13.4	407.7	421.1	13.4 plus 407.7
7.4	7	14.4	7.4 plus 7
1.6	6.2	7.8	1.6 plus 6.2
6.8	4	10.8	6.8 plus 4