21.7 Plus 80 Addition :

Number 1	Number 2	Answer
21.7	80	101.7

How to calculate 21.7 plus 80 ?

Let's break down the addition of 21.7 and 8000 step by step:

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

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   21.7
+  8000
---------
     7


    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.

   21.7
+  8000
---------
     1.7


    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.

   21.7
+  8000
---------
     01.7

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

The final result is 101.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	89	110.8	21.8 plus 89
21.9	92	113.9	21.9 plus 92
22	96	118	22 plus 96
7.5	5.6	13.1	7.5 plus 5.6
0.2	9.2	9.4	0.2 plus 9.2
5.8	1	6.8	5.8 plus 1