87.3 Plus 21 Addition :

Number 1	Number 2	Answer
87.3	21	108.3

How to calculate 87.3 plus 21 ?

Let's break down the addition of 87.3 and 2100 step by step:

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

    Add the digits in the rightmost column:
        3 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   87.3
+  2100
---------
     3


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   87.3
+  2100
---------
     8.3


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   87.3
+  2100
---------
     08.3

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

The final result is 108.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
87.4	23	110.4	87.4 plus 23
87.5	26	113.5	87.5 plus 26
87.6	31	118.6	87.6 plus 31
5	2.1	7.1	5 plus 2.1
3.7	9.7	13.4	3.7 plus 9.7
8.5	7.5	16	8.5 plus 7.5