8.5 Plus 58.4 Addition :

Number 1	Number 2	Answer
8.5	58.4	66.9

How to calculate 8.5 plus 58.4 ?

Let's break down the addition of 08.5 and 58.4 step by step:

   08.5      <-- Start with the rightmost column
+  58.4
---------

    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   08.5
+  58.4
---------
     9


    Add the digits in the rightmost column:
        8 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   08.5
+  58.4
---------
     6.9


    Add the digits in the rightmost column:
        0 + 5 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   08.5
+  58.4
---------
     66.9

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

The final result is 66.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.6	63.4	72	8.6 plus 63.4
8.7	71.4	80.1	8.7 plus 71.4
8.8	80.4	89.2	8.8 plus 80.4
3.3	0.7	4	3.3 plus 0.7
9.7	8.9	18.6	9.7 plus 8.9
4	9.7	13.7	4 plus 9.7