21.5 Plus 423 Addition :

Number 1	Number 2	Answer
21.5	423	444.5

How to calculate 21.5 plus 423 ?

Let's break down the addition of 021.5 and 42300 step by step:

   021.5      <-- Start with the rightmost column
+  42300
---------

    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.

   021.5
+  42300
---------
     5


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

   021.5
+  42300
---------
     4.5


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   021.5
+  42300
---------
     44.5


    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.

   021.5
+  42300
---------
     444.5

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

The final result is 444.5.

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21.6	431	452.6	21.6 plus 431
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