21.2 Plus 388 Addition :

Number 1	Number 2	Answer
21.2	388	409.2

How to calculate 21.2 plus 388 ?

Let's break down the addition of 021.2 and 38800 step by step:

   021.2      <-- Start with the rightmost column
+  38800
---------

    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
+  38800
---------
     2


    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.

   021.2
+  38800
---------
     9.2


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.2
+  38800
---------
     09.2


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

   021.2
+  38800
---------
     409.2

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

The final result is 409.2.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.3	395	416.3	21.3 plus 395
21.4	404	425.4	21.4 plus 404
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5.5	6.8	12.3	5.5 plus 6.8
4.2	8.5	12.7	4.2 plus 8.5
7.2	1.2	8.4	7.2 plus 1.2