2.2 Plus 21 Addition :

Number 1	Number 2	Answer
2.2	21	23.2

How to calculate 2.2 plus 21 ?

Let's break down the addition of 02.2 and 2100 step by step:

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

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

   02.2
+  2100
---------
     2


    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.

   02.2
+  2100
---------
     3.2


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

   02.2
+  2100
---------
     23.2

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

The final result is 23.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.3	26	28.3	2.3 plus 26
2.4	35	37.4	2.4 plus 35
2.5	40	42.5	2.5 plus 40
9.6	7.9	17.5	9.6 plus 7.9
1.8	0.9	2.7	1.8 plus 0.9
6.7	9	15.7	6.7 plus 9