8.9 Plus 69 Addition :

Number 1	Number 2	Answer
8.9	69	77.9

How to calculate 8.9 plus 69 ?

Let's break down the addition of 08.9 and 6900 step by step:

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

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

   08.9
+  6900
---------
     9


    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.

   08.9
+  6900
---------
     7.9


    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.

   08.9
+  6900
---------
     77.9

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

The final result is 77.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	74	83	9 plus 74
9.1	77	86.1	9.1 plus 77
9.2	78	87.2	9.2 plus 78
4	6.1	10.1	4 plus 6.1
9.5	8.5	18	9.5 plus 8.5
8.3	2	10.3	8.3 plus 2