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	75	83.5	8.5 plus 75
8.6	83	91.6	8.6 plus 83
8.7	91	99.7	8.7 plus 91
7.4	0.3	7.7	7.4 plus 0.3
6	0.3	6.3	6 plus 0.3
0.5	8.4	8.9	0.5 plus 8.4