3.5 Plus 21 Addition :

Number 1 Number 2 Answer
3.5 21 24.5

How to calculate 3.5 plus 21 ?

Let's break down the addition of 03.5 and 2100 step by step:

   03.5      <-- 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.

   03.5
+  2100
---------
     5


    Add the digits in the rightmost column:
        3 + 1 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   03.5
+  2100
---------
     4.5


    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.

   03.5
+  2100
---------
     24.5

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

The final result is 24.5.
So, 03.5 + 2100 = 24.5

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