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	722	743.2	21.2 plus 722
21.3	728	749.3	21.3 plus 728
21.4	734	755.4	21.4 plus 734
8.3	2.6	10.9	8.3 plus 2.6
8.2	4.8	13	8.2 plus 4.8
3.9	1	4.9	3.9 plus 1