21.3 Plus 397 Addition :

Number 1	Number 2	Answer
21.3	397	418.3

How to calculate 21.3 plus 397 ?

Let's break down the addition of 021.3 and 39700 step by step:

   021.3      <-- Start with the rightmost column
+  39700
---------

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

   021.3
+  39700
---------
     3


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.3
+  39700
---------
     8.3


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   021.3
+  39700
---------
     18.3


    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.

   021.3
+  39700
---------
     418.3

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

The final result is 418.3.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.4	406	427.4	21.4 plus 406
21.5	407	428.5	21.5 plus 407
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6.5	4.1	10.6	6.5 plus 4.1
7.9	3.3	11.2	7.9 plus 3.3
2.7	9.4	12.1	2.7 plus 9.4