21.1 Plus 721 Addition :

Number 1	Number 2	Answer
21.1	721	742.1

How to calculate 21.1 plus 721 ?

Let's break down the addition of 021.1 and 72100 step by step:

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

    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.

   021.1
+  72100
---------
     1


    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.

   021.1
+  72100
---------
     2.1


    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.

   021.1
+  72100
---------
     42.1


    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.

   021.1
+  72100
---------
     742.1

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

The final result is 742.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.2	727	748.2	21.2 plus 727
21.3	734	755.3	21.3 plus 734
21.4	738	759.4	21.4 plus 738
8.1	9.6	17.7	8.1 plus 9.6
7.2	3.8	11	7.2 plus 3.8
8.4	5.6	14	8.4 plus 5.6