8.7 Plus 69 Addition :

Number 1	Number 2	Answer
8.7	69	77.7

How to calculate 8.7 plus 69 ?

Let's break down the addition of 08.7 and 6900 step by step:

   08.7      <-- Start with the rightmost column
+  6900
---------

    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
+  6900
---------
     7


    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   08.7
+  6900
---------
     7.7


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   08.7
+  6900
---------
     77.7

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

The final result is 77.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	71	79.8	8.8 plus 71
8.9	72	80.9	8.9 plus 72
9	73	82	9 plus 73
3.3	3.3	6.6	3.3 plus 3.3
5	0.8	5.8	5 plus 0.8
9.2	6	15.2	9.2 plus 6