13.1 Plus 387 Addition :

Number 1	Number 2	Answer
13.1	387	400.1

How to calculate 13.1 plus 387 ?

Let's break down the addition of 013.1 and 38700 step by step:

   013.1      <-- Start with the rightmost column
+  38700
---------

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

   013.1
+  38700
---------
     1


    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
+  38700
---------
     0.1


    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
+  38700
---------
     00.1


    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
+  38700
---------
     400.1

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

The final result is 400.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.2	389	402.2	13.2 plus 389
13.3	394	407.3	13.3 plus 394
13.4	400	413.4	13.4 plus 400
4.6	9.4	14	4.6 plus 9.4
5.5	3.3	8.8	5.5 plus 3.3
4.4	2.9	7.3	4.4 plus 2.9