21.2 Plus 291 Addition :

Number 1	Number 2	Answer
21.2	291	312.2

How to calculate 21.2 plus 291 ?

Let's break down the addition of 021.2 and 29100 step by step:

   021.2      <-- Start with the rightmost column
+  29100
---------

    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
+  29100
---------
     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
+  29100
---------
     2.2


    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.

   021.2
+  29100
---------
     12.2


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   021.2
+  29100
---------
     312.2

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

The final result is 312.2.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.3	299	320.3	21.3 plus 299
21.4	302	323.4	21.4 plus 302
21.5	310	331.5	21.5 plus 310
9.7	0.5	10.2	9.7 plus 0.5
8.9	7.2	16.1	8.9 plus 7.2
5.7	7.7	13.4	5.7 plus 7.7