2.1 Plus 80 Addition :

Number 1	Number 2	Answer
2.1	80	82.1

How to calculate 2.1 plus 80 ?

Let's break down the addition of 02.1 and 8000 step by step:

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

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

   02.1
+  8000
---------
     1


    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   02.1
+  8000
---------
     2.1


    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.

   02.1
+  8000
---------
     82.1

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

The final result is 82.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	87	89.2	2.2 plus 87
2.3	90	92.3	2.3 plus 90
2.4	93	95.4	2.4 plus 93
1	3.9	4.9	1 plus 3.9
2.5	3.6	6.1	2.5 plus 3.6
8	9.2	17.2	8 plus 9.2