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	25	70.3	45.3 plus 25
45.4	33	78.4	45.4 plus 33
45.5	38	83.5	45.5 plus 38
4.1	8.8	12.9	4.1 plus 8.8
9.7	7.3	17	9.7 plus 7.3
1.1	8.8	9.9	1.1 plus 8.8