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	76	84.5	8.5 plus 76
8.6	79	87.6	8.6 plus 79
8.7	87	95.7	8.7 plus 87
2.1	4.1	6.2	2.1 plus 4.1
8.3	6.9	15.2	8.3 plus 6.9
9.4	1.5	10.9	9.4 plus 1.5