100.9 Plus 389 Addition :

Number 1	Number 2	Answer
100.9	389	489.9

How to calculate 100.9 plus 389 ?

Let's break down the addition of 100.9 and 38900 step by step:

   100.9      <-- Start with the rightmost column
+  38900
---------

    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.

   100.9
+  38900
---------
     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.

   100.9
+  38900
---------
     9.9


    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.

   100.9
+  38900
---------
     89.9


    Add the digits in the rightmost column:
        1 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   100.9
+  38900
---------
     489.9

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

The final result is 489.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
101	396	497	101 plus 396
101.1	400	501.1	101.1 plus 400
101.2	401	502.2	101.2 plus 401
5.2	2.3	7.5	5.2 plus 2.3
7.4	0.3	7.7	7.4 plus 0.3
5.1	8.1	13.2	5.1 plus 8.1