20.1 Plus 457 Addition :

Number 1	Number 2	Answer
20.1	457	477.1

How to calculate 20.1 plus 457 ?

Let's break down the addition of 020.1 and 45700 step by step:

   020.1      <-- Start with the rightmost column
+  45700
---------

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

   020.1
+  45700
---------
     1


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

   020.1
+  45700
---------
     7.1


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   020.1
+  45700
---------
     77.1


    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.

   020.1
+  45700
---------
     477.1

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

The final result is 477.1.

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Number 1	Number 2	ANSWER:	HOW TO ?
20.2	465	485.2	20.2 plus 465
20.3	473	493.3	20.3 plus 473
20.4	476	496.4	20.4 plus 476
1.6	4.8	6.4	1.6 plus 4.8
1.9	7.9	9.8	1.9 plus 7.9
5.5	5	10.5	5.5 plus 5