100.8 Plus 389 Addition :

Number 1	Number 2	Answer
100.8	389	489.8

How to calculate 100.8 plus 389 ?

Let's break down the addition of 100.8 and 38900 step by step:

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

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   100.8
+  38900
---------
     8


    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.

   100.8
+  38900
---------
     9.8


    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.

   100.8
+  38900
---------
     89.8


    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.

   100.8
+  38900
---------
     489.8

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

The final result is 489.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.9	390	490.9	100.9 plus 390
101	394	495	101 plus 394
101.1	399	500.1	101.1 plus 399
1.1	2	3.1	1.1 plus 2
2.6	7.1	9.7	2.6 plus 7.1
1.6	5.7	7.3	1.6 plus 5.7