1.8 Plus 64 Addition :

Number 1	Number 2	Answer
1.8	64	65.8

How to calculate 1.8 plus 64 ?

Let's break down the addition of 01.8 and 6400 step by step:

   01.8      <-- 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.

   01.8
+  6400
---------
     8


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   01.8
+  6400
---------
     5.8


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

   01.8
+  6400
---------
     65.8

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

The final result is 65.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	72	73.9	1.9 plus 72
2	78	80	2 plus 78
2.1	83	85.1	2.1 plus 83
9.5	4.9	14.4	9.5 plus 4.9
3.3	5.5	8.8	3.3 plus 5.5
3.6	9	12.6	3.6 plus 9