8.7 Plus 80 Addition :

Number 1	Number 2	Answer
8.7	80	88.7

How to calculate 8.7 plus 80 ?

Let's break down the addition of 08.7 and 8000 step by step:

   08.7      <-- Start with the rightmost column
+  8000
---------

    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.

   08.7
+  8000
---------
     7


    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   08.7
+  8000
---------
     8.7


    Add the digits in the rightmost column:
        0 + 8 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   08.7
+  8000
---------
     88.7

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

The final result is 88.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	88	96.8	8.8 plus 88
8.9	90	98.9	8.9 plus 90
9	99	108	9 plus 99
7.4	0.3	7.7	7.4 plus 0.3
6.5	8.9	15.4	6.5 plus 8.9
6.4	1.6	8	6.4 plus 1.6