54.2 Plus 21 Addition :

Number 1	Number 2	Answer
54.2	21	75.2

How to calculate 54.2 plus 21 ?

Let's break down the addition of 54.2 and 2100 step by step:

   54.2      <-- 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.

   54.2
+  2100
---------
     2


    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   54.2
+  2100
---------
     5.2


    Add the digits in the rightmost column:
        5 + 2 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   54.2
+  2100
---------
     75.2

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

The final result is 75.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
54.3	22	76.3	54.3 plus 22
54.4	31	85.4	54.4 plus 31
54.5	40	94.5	54.5 plus 40
0.4	7.5	7.9	0.4 plus 7.5
5	2.1	7.1	5 plus 2.1
4.2	6.4	10.6	4.2 plus 6.4