8.7 Plus 7 Addition :

Number 1	Number 2	Answer
8.7	7	15.7

How to calculate 8.7 plus 7 ?

Let's break down the addition of 8.7 and 700 step by step:

   8.7      <-- Start with the rightmost column
+  700
---------

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   8.7
+  700
---------
     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.

   8.7
+  700
---------
     5.7

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

The final result is 15.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	10	18.8	8.8 plus 10
8.9	18	26.9	8.9 plus 18
9	25	34	9 plus 25
3.8	5.8	9.6	3.8 plus 5.8
2.3	4.1	6.4	2.3 plus 4.1
2.6	9.4	12	2.6 plus 9.4