8.7 Plus 8.4 Addition :

Number 1	Number 2	Answer
8.7	8.4	17.1

How to calculate 8.7 plus 8.4 ?

Let's break down the addition of 8.7 and 8.4 step by step:

   8.7      <-- Start with the rightmost column
+  8.4
---------

    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
+  8.4
---------
     1


    Add the digits in the rightmost column:
        8 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   8.7
+  8.4
---------
     7.1

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

The final result is 17.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	15.4	24.2	8.8 plus 15.4
8.9	22.4	31.3	8.9 plus 22.4
9	30.4	39.4	9 plus 30.4
7.5	7.7	15.2	7.5 plus 7.7
7.3	4.3	11.6	7.3 plus 4.3
3.1	4.8	7.9	3.1 plus 4.8