21.9 Plus 708 Addition :

Number 1 Number 2 Answer
21.9 708 729.9

How to calculate 21.9 plus 708 ?

Let's break down the addition of 021.9 and 70800 step by step:

   021.9      <-- Start with the rightmost column
+  70800
---------

    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.

   021.9
+  70800
---------
     9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.9
+  70800
---------
     9.9


    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.

   021.9
+  70800
---------
     29.9


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

   021.9
+  70800
---------
     729.9

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

The final result is 729.9.
So, 021.9 + 70800 = 729.9

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