72.7 Plus 21 Addition :

Number 1	Number 2	Answer
72.7	21	93.7

How to calculate 72.7 plus 21 ?

Let's break down the addition of 72.7 and 2100 step by step:

   72.7      <-- Start with the rightmost column
+  2100
---------

    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.

   72.7
+  2100
---------
     7


    Add the digits in the rightmost column:
        2 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   72.7
+  2100
---------
     3.7


    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.

   72.7
+  2100
---------
     93.7

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

The final result is 93.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
72.8	22	94.8	72.8 plus 22
72.9	28	100.9	72.9 plus 28
73	34	107	73 plus 34
6.1	2.9	9	6.1 plus 2.9
3.4	3.8	7.2	3.4 plus 3.8
9	7.1	16.1	9 plus 7.1