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	84	105.2	21.2 plus 84
21.3	89	110.3	21.3 plus 89
21.4	98	119.4	21.4 plus 98
1	0.3	1.3	1 plus 0.3
8.9	4.5	13.4	8.9 plus 4.5
9.5	6.7	16.2	9.5 plus 6.7