12.3 Plus 231 Addition :

Number 1	Number 2	Answer
12.3	231	243.3

How to calculate 12.3 plus 231 ?

Let's break down the addition of 012.3 and 23100 step by step:

   012.3      <-- Start with the rightmost column
+  23100
---------

    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.

   012.3
+  23100
---------
     3


    Add the digits in the rightmost column:
        2 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   012.3
+  23100
---------
     3.3


    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.

   012.3
+  23100
---------
     43.3


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

   012.3
+  23100
---------
     243.3

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

The final result is 243.3.

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Number 1	Number 2	ANSWER:	HOW TO ?
12.4	239	251.4	12.4 plus 239
12.5	244	256.5	12.5 plus 244
12.6	247	259.6	12.6 plus 247
1	3.3	4.3	1 plus 3.3
1	2.4	3.4	1 plus 2.4
9.4	4	13.4	9.4 plus 4