45.5 Plus 21 Addition :

Number 1	Number 2	Answer
45.5	21	66.5

How to calculate 45.5 plus 21 ?

Let's break down the addition of 45.5 and 2100 step by step:

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

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

   45.5
+  2100
---------
     5


    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.

   45.5
+  2100
---------
     6.5


    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.

   45.5
+  2100
---------
     66.5

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

The final result is 66.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.6	30	75.6	45.6 plus 30
45.7	39	84.7	45.7 plus 39
45.8	46	91.8	45.8 plus 46
1.3	0.3	1.6	1.3 plus 0.3
1.8	2.2	4	1.8 plus 2.2
0.8	2.1	2.9	0.8 plus 2.1