5.9 Plus 21 Addition :

Number 1	Number 2	Answer
5.9	21	26.9

How to calculate 5.9 plus 21 ?

Let's break down the addition of 05.9 and 2100 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   05.9
+  2100
---------
     9


    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.

   05.9
+  2100
---------
     6.9


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

   05.9
+  2100
---------
     26.9

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

The final result is 26.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6	22	28	6 plus 22
6.1	30	36.1	6.1 plus 30
6.2	33	39.2	6.2 plus 33
9.9	5.5	15.4	9.9 plus 5.5
1.1	2.1	3.2	1.1 plus 2.1
0.9	5.7	6.6	0.9 plus 5.7