55.4 Plus 21 Addition :

Number 1	Number 2	Answer
55.4	21	76.4

How to calculate 55.4 plus 21 ?

Let's break down the addition of 55.4 and 2100 step by step:

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

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

   55.4
+  2100
---------
     4


    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.

   55.4
+  2100
---------
     6.4


    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.

   55.4
+  2100
---------
     76.4

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

The final result is 76.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
55.5	27	82.5	55.5 plus 27
55.6	33	88.6	55.6 plus 33
55.7	38	93.7	55.7 plus 38
2.5	5.7	8.2	2.5 plus 5.7
4.7	3.6	8.3	4.7 plus 3.6
1.7	7.5	9.2	1.7 plus 7.5