77.2 Plus 424 Addition :

Number 1	Number 2	Answer
77.2	424	501.2

How to calculate 77.2 plus 424 ?

Let's break down the addition of 077.2 and 42400 step by step:

   077.2      <-- Start with the rightmost column
+  42400
---------

    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.

   077.2
+  42400
---------
     2


    Add the digits in the rightmost column:
        7 + 4 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   077.2
+  42400
---------
     1.2


    Add the digits in the rightmost column:
        7 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   077.2
+  42400
---------
     01.2


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   077.2
+  42400
---------
     501.2

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

The final result is 501.2.

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77.3	433	510.3	77.3 plus 433
77.4	442	519.4	77.4 plus 442
77.5	443	520.5	77.5 plus 443
6.1	0.3	6.4	6.1 plus 0.3
6.7	1.6	8.3	6.7 plus 1.6
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