8.7 Plus 78 Addition :

Number 1	Number 2	Answer
8.7	78	86.7

How to calculate 8.7 plus 78 ?

Let's break down the addition of 08.7 and 7800 step by step:

   08.7      <-- Start with the rightmost column
+  7800
---------

    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
+  7800
---------
     7


    Add the digits in the rightmost column:
        8 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   08.7
+  7800
---------
     6.7


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   08.7
+  7800
---------
     86.7

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

The final result is 86.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	80	88.8	8.8 plus 80
8.9	88	96.9	8.9 plus 88
9	90	99	9 plus 90
7.6	1.3	8.9	7.6 plus 1.3
0.4	7.3	7.7	0.4 plus 7.3
7.4	8.9	16.3	7.4 plus 8.9