31.2 Plus 90 Addition :

Number 1 Number 2 Answer
31.2 90 121.2

How to calculate 31.2 plus 90 ?

Let's break down the addition of 31.2 and 9000 step by step:

   31.2      <-- Start with the rightmost column
+  9000
---------

    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.

   31.2
+  9000
---------
     2


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

   31.2
+  9000
---------
     1.2


    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   31.2
+  9000
---------
     21.2

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

The final result is 121.2.
So, 31.2 + 9000 = 121.2

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