8.7 Plus 3.4 Addition :

Number 1	Number 2	Answer
8.7	3.4	12.1

How to calculate 8.7 plus 3.4 ?

Let's break down the addition of 8.7 and 3.4 step by step:

   8.7      <-- Start with the rightmost column
+  3.4
---------

    Add the digits in the rightmost column:
        7 + 4 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   8.7
+  3.4
---------
     1


    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
+  3.4
---------
     2.1

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

The final result is 12.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	12.4	21.2	8.8 plus 12.4
8.9	15.4	24.3	8.9 plus 15.4
9	16.4	25.4	9 plus 16.4
0.5	2.5	3	0.5 plus 2.5
5.6	9	14.6	5.6 plus 9
3.1	3.7	6.8	3.1 plus 3.7