3.8 Plus 8.7 Addition :

Number 1	Number 2	Answer
3.8	8.7	12.5

How to calculate 3.8 plus 8.7 ?

Let's break down the addition of 3.8 and 8.7 step by step:

   3.8      <-- Start with the rightmost column
+  8.7
---------

    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   3.8
+  8.7
---------
     5


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   3.8
+  8.7
---------
     2.5

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

The final result is 12.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	13.7	17.6	3.9 plus 13.7
4	18.7	22.7	4 plus 18.7
4.1	22.7	26.8	4.1 plus 22.7
1.9	4.8	6.7	1.9 plus 4.8
6.9	0.4	7.3	6.9 plus 0.4
8.9	5.2	14.1	8.9 plus 5.2