100.4 Plus 389 Addition :

Number 1	Number 2	Answer
100.4	389	489.4

How to calculate 100.4 plus 389 ?

Let's break down the addition of 100.4 and 38900 step by step:

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

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

   100.4
+  38900
---------
     4


    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.

   100.4
+  38900
---------
     9.4


    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.

   100.4
+  38900
---------
     89.4


    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.

   100.4
+  38900
---------
     489.4

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

The final result is 489.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.5	391	491.5	100.5 plus 391
100.6	400	500.6	100.6 plus 400
100.7	402	502.7	100.7 plus 402
6.8	8	14.8	6.8 plus 8
0.2	6.5	6.7	0.2 plus 6.5
8.9	7.8	16.7	8.9 plus 7.8