45.2 Plus 21 Addition :

Number 1	Number 2	Answer
45.2	21	66.2

How to calculate 45.2 plus 21 ?

Let's break down the addition of 45.2 and 2100 step by step:

   45.2      <-- 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.

   45.2
+  2100
---------
     2


    Add the digits in the rightmost column:
        5 + 1 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   45.2
+  2100
---------
     6.2


    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   45.2
+  2100
---------
     66.2

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

The final result is 66.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.3	27	72.3	45.3 plus 27
45.4	34	79.4	45.4 plus 34
45.5	39	84.5	45.5 plus 39
1.8	5.8	7.6	1.8 plus 5.8
5.9	3	8.9	5.9 plus 3
2.4	9.3	11.7	2.4 plus 9.3