21.7 Plus 488.2 Addition :

Number 1	Number 2	Answer
21.7	488.2	509.9

How to calculate 21.7 plus 488.2 ?

Let's break down the addition of 021.7 and 488.2 step by step:

   021.7      <-- Start with the rightmost column
+  488.2
---------

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.7
+  488.2
---------
     9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.7
+  488.2
---------
     9.9


    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.

   021.7
+  488.2
---------
     09.9


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.7
+  488.2
---------
     509.9

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

The final result is 509.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	490.2	512	21.8 plus 490.2
21.9	491.2	513.1	21.9 plus 491.2
22	493.2	515.2	22 plus 493.2
9.7	6.4	16.1	9.7 plus 6.4
0.3	5	5.3	0.3 plus 5
3.7	6.2	9.9	3.7 plus 6.2