99.7 Plus 421 Addition :

Number 1 Number 2 Answer
99.7 421 520.7

How to calculate 99.7 plus 421 ?

Let's break down the addition of 099.7 and 42100 step by step:

   099.7      <-- Start with the rightmost column
+  42100
---------

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

   099.7
+  42100
---------
     7


    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   099.7
+  42100
---------
     0.7


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

   099.7
+  42100
---------
     20.7


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   099.7
+  42100
---------
     520.7

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

The final result is 520.7.
So, 099.7 + 42100 = 520.7

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