83.5 Plus 577 Addition :

Number 1	Number 2	Answer
83.5	577	660.5

How to calculate 83.5 plus 577 ?

Let's break down the addition of 083.5 and 57700 step by step:

   083.5      <-- Start with the rightmost column
+  57700
---------

    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.

   083.5
+  57700
---------
     5


    Add the digits in the rightmost column:
        3 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   083.5
+  57700
---------
     0.5


    Add the digits in the rightmost column:
        8 + 7 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   083.5
+  57700
---------
     60.5


    Add the digits in the rightmost column:
        0 + 5 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   083.5
+  57700
---------
     660.5

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

The final result is 660.5.

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Number 1	Number 2	ANSWER:	HOW TO ?
83.6	584	667.6	83.6 plus 584
83.7	589	672.7	83.7 plus 589
83.8	598	681.8	83.8 plus 598
9	5.6	14.6	9 plus 5.6
9.7	2.9	12.6	9.7 plus 2.9
1	4.2	5.2	1 plus 4.2