21.9 Plus 721 Addition :

Number 1	Number 2	Answer
21.9	721	742.9

How to calculate 21.9 plus 721 ?

Let's break down the addition of 021.9 and 72100 step by step:

   021.9      <-- Start with the rightmost column
+  72100
---------

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

   021.9
+  72100
---------
     9


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

   021.9
+  72100
---------
     2.9


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   021.9
+  72100
---------
     42.9


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

   021.9
+  72100
---------
     742.9

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

The final result is 742.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
22	724	746	22 plus 724
22.1	727	749.1	22.1 plus 727
22.2	731	753.2	22.2 plus 731
2.2	7	9.2	2.2 plus 7
4.7	7.3	12	4.7 plus 7.3
5.9	6	11.9	5.9 plus 6