20.5 Plus 428 Addition :

Number 1	Number 2	Answer
20.5	428	448.5

How to calculate 20.5 plus 428 ?

Let's break down the addition of 020.5 and 42800 step by step:

   020.5      <-- Start with the rightmost column
+  42800
---------

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   020.5
+  42800
---------
     5


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

   020.5
+  42800
---------
     8.5


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.5
+  42800
---------
     48.5


    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.

   020.5
+  42800
---------
     448.5

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

The final result is 448.5.

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Number 1	Number 2	ANSWER:	HOW TO ?
20.6	437	457.6	20.6 plus 437
20.7	439	459.7	20.7 plus 439
20.8	441	461.8	20.8 plus 441
7.9	4.6	12.5	7.9 plus 4.6
7.6	7.3	14.9	7.6 plus 7.3
3.9	0.7	4.6	3.9 plus 0.7