21.1 Plus 80 Addition :

Number 1	Number 2	Answer
21.1	80	101.1

How to calculate 21.1 plus 80 ?

Let's break down the addition of 21.1 and 8000 step by step:

   21.1      <-- 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.

   21.1
+  8000
---------
     1


    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.

   21.1
+  8000
---------
     1.1


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   21.1
+  8000
---------
     01.1

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

The final result is 101.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.2	85	106.2	21.2 plus 85
21.3	89	110.3	21.3 plus 89
21.4	91	112.4	21.4 plus 91
7.2	1.9	9.1	7.2 plus 1.9
7.5	1.2	8.7	7.5 plus 1.2
2.6	5.1	7.7	2.6 plus 5.1