10.8 Plus 64 Addition :

Number 1	Number 2	Answer
10.8	64	74.8

How to calculate 10.8 plus 64 ?

Let's break down the addition of 10.8 and 6400 step by step:

   10.8      <-- 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.

   10.8
+  6400
---------
     8


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

   10.8
+  6400
---------
     4.8


    Add the digits in the rightmost column:
        1 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   10.8
+  6400
---------
     74.8

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

The final result is 74.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.9	73	83.9	10.9 plus 73
11	79	90	11 plus 79
11.1	88	99.1	11.1 plus 88
2.3	0.2	2.5	2.3 plus 0.2
3	4.3	7.3	3 plus 4.3
5.5	1.3	6.8	5.5 plus 1.3