12.3 Plus 477 Addition :

Number 1	Number 2	Answer
12.3	477	489.3

How to calculate 12.3 plus 477 ?

Let's break down the addition of 012.3 and 47700 step by step:

   012.3      <-- Start with the rightmost column
+  47700
---------

    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
+  47700
---------
     3


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.3
+  47700
---------
     9.3


    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.

   012.3
+  47700
---------
     89.3


    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.

   012.3
+  47700
---------
     489.3

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

The final result is 489.3.

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Number 1	Number 2	ANSWER:	HOW TO ?
12.4	486	498.4	12.4 plus 486
12.5	487	499.5	12.5 plus 487
12.6	489	501.6	12.6 plus 489
8.7	5.2	13.9	8.7 plus 5.2
9.8	0.9	10.7	9.8 plus 0.9
1	6.9	7.9	1 plus 6.9