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	392.7	406	13.3 plus 392.7
13.4	401.7	415.1	13.4 plus 401.7
8.8	6.7	15.5	8.8 plus 6.7
9.4	0.3	9.7	9.4 plus 0.3
6.6	2.2	8.8	6.6 plus 2.2