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	83	85.2	2.2 plus 83
2.3	88	90.3	2.3 plus 88
2.4	93	95.4	2.4 plus 93
6.5	3	9.5	6.5 plus 3
7	5.6	12.6	7 plus 5.6
3.9	1	4.9	3.9 plus 1