21.5 Plus 80 Addition :

Number 1	Number 2	Answer
21.5	80	101.5

How to calculate 21.5 plus 80 ?

Let's break down the addition of 21.5 and 8000 step by step:

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

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   21.5
+  8000
---------
     5


    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.

   21.5
+  8000
---------
     1.5


    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.

   21.5
+  8000
---------
     01.5

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

The final result is 101.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	87	108.6	21.6 plus 87
21.7	95	116.7	21.7 plus 95
21.8	99	120.8	21.8 plus 99
5.1	6.1	11.2	5.1 plus 6.1
6.5	1.8	8.3	6.5 plus 1.8
8.3	0.7	9	8.3 plus 0.7