9.8 Plus 64 Addition :

Number 1	Number 2	Answer
9.8	64	73.8

How to calculate 9.8 plus 64 ?

Let's break down the addition of 09.8 and 6400 step by step:

   09.8      <-- Start with the rightmost column
+  6400
---------

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   09.8
+  6400
---------
     8


    Add the digits in the rightmost column:
        9 + 4 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   09.8
+  6400
---------
     3.8


    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.

   09.8
+  6400
---------
     73.8

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

The final result is 73.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	69	78.9	9.9 plus 69
10	75	85	10 plus 75
10.1	80	90.1	10.1 plus 80
2	5.4	7.4	2 plus 5.4
3.2	7.9	11.1	3.2 plus 7.9
1.7	9.9	11.6	1.7 plus 9.9