12 Plus 87.4 Addition :

Number 1 Number 2 Answer
12 87.4 99.4

How to calculate 12 plus 87.4 ?

Let's break down the addition of 1200 and 87.4 step by step:

   1200      <-- Start with the rightmost column
+  87.4
---------

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

   1200
+  87.4
---------
     4


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

   1200
+  87.4
---------
     04


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   1200
+  87.4
---------
     904


    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.

   1200
+  87.4
---------
     9904

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

The final result is 9904.
So, 1200 + 87.4 = 9904

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1.9 7.2 9.1 1.9 plus 7.2
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