8.7 Plus 3.5 Addition :

Number 1	Number 2	Answer
8.7	3.5	12.2

How to calculate 8.7 plus 3.5 ?

Let's break down the addition of 8.7 and 3.5 step by step:

   8.7      <-- Start with the rightmost column
+  3.5
---------

    Add the digits in the rightmost column:
        7 + 5 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   8.7
+  3.5
---------
     2


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

   8.7
+  3.5
---------
     2.2

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

The final result is 12.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	12.5	21.3	8.8 plus 12.5
8.9	18.5	27.4	8.9 plus 18.5
9	21.5	30.5	9 plus 21.5
3.1	6.8	9.9	3.1 plus 6.8
0.5	9.7	10.2	0.5 plus 9.7
5.3	1.1	6.4	5.3 plus 1.1