21.2 Plus 421 Addition :

Number 1	Number 2	Answer
21.2	421	442.2

How to calculate 21.2 plus 421 ?

Let's break down the addition of 021.2 and 42100 step by step:

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

    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.

   021.2
+  42100
---------
     2


    Add the digits in the rightmost column:
        1 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   021.2
+  42100
---------
     2.2


    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.

   021.2
+  42100
---------
     42.2


    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.

   021.2
+  42100
---------
     442.2

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

The final result is 442.2.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.3	430	451.3	21.3 plus 430
21.4	433	454.4	21.4 plus 433
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1.7	2.4	4.1	1.7 plus 2.4
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