8.7 Plus 61 Addition :

Number 1	Number 2	Answer
8.7	61	69.7

How to calculate 8.7 plus 61 ?

Let's break down the addition of 08.7 and 6100 step by step:

   08.7      <-- Start with the rightmost column
+  6100
---------

    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
+  6100
---------
     7


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   08.7
+  6100
---------
     9.7


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   08.7
+  6100
---------
     69.7

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

The final result is 69.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	69	77.8	8.8 plus 69
8.9	71	79.9	8.9 plus 71
9	78	87	9 plus 78
7.9	2.8	10.7	7.9 plus 2.8
8.5	2.5	11	8.5 plus 2.5
1.5	8.7	10.2	1.5 plus 8.7