21.5 Plus 721 Addition :

Number 1	Number 2	Answer
21.5	721	742.5

How to calculate 21.5 plus 721 ?

Let's break down the addition of 021.5 and 72100 step by step:

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

    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.

   021.5
+  72100
---------
     5


    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.

   021.5
+  72100
---------
     2.5


    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.

   021.5
+  72100
---------
     42.5


    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.

   021.5
+  72100
---------
     742.5

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

The final result is 742.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	728	749.6	21.6 plus 728
21.7	732	753.7	21.7 plus 732
21.8	734	755.8	21.8 plus 734
5	7.9	12.9	5 plus 7.9
4.5	3.5	8	4.5 plus 3.5
8.8	9.5	18.3	8.8 plus 9.5