100.9 Plus 1979 Addition :

Number 1	Number 2	Answer
100.9	1979	2079.9

How to calculate 100.9 plus 1979 ?

Let's break down the addition of 0100.9 and 197900 step by step:

   0100.9      <-- Start with the rightmost column
+  197900
---------

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

   0100.9
+  197900
---------
     9


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

   0100.9
+  197900
---------
     9.9


    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.

   0100.9
+  197900
---------
     79.9


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   0100.9
+  197900
---------
     079.9


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

   0100.9
+  197900
---------
     2079.9

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

The final result is 2079.9.

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Number 1	Number 2	ANSWER:	HOW TO ?
101	1987	2088	101 plus 1987
101.1	1995	2096.1	101.1 plus 1995
101.2	2003	2104.2	101.2 plus 2003
8.8	0.8	9.6	8.8 plus 0.8
8.4	1.7	10.1	8.4 plus 1.7
3	8.5	11.5	3 plus 8.5