6.4 Plus 80 Addition :

Number 1	Number 2	Answer
6.4	80	86.4

How to calculate 6.4 plus 80 ?

Let's break down the addition of 06.4 and 8000 step by step:

   06.4      <-- Start with the rightmost column
+  8000
---------

    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.

   06.4
+  8000
---------
     4


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

   06.4
+  8000
---------
     6.4


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

   06.4
+  8000
---------
     86.4

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

The final result is 86.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	88	94.5	6.5 plus 88
6.6	95	101.6	6.6 plus 95
6.7	99	105.7	6.7 plus 99
5.3	3.3	8.6	5.3 plus 3.3
7	8.7	15.7	7 plus 8.7
8.7	8	16.7	8.7 plus 8