8.4 Plus 69 Addition :

Number 1	Number 2	Answer
8.4	69	77.4

How to calculate 8.4 plus 69 ?

Let's break down the addition of 08.4 and 6900 step by step:

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

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   08.4
+  6900
---------
     4


    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.

   08.4
+  6900
---------
     7.4


    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.

   08.4
+  6900
---------
     77.4

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

The final result is 77.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	74	82.5	8.5 plus 74
8.6	77	85.6	8.6 plus 77
8.7	82	90.7	8.7 plus 82
3.3	9.6	12.9	3.3 plus 9.6
4	9.1	13.1	4 plus 9.1
2.5	1.9	4.4	2.5 plus 1.9