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	396	496.5	100.5 plus 396
100.6	404	504.6	100.6 plus 404
100.7	410	510.7	100.7 plus 410
0.6	1.1	1.7	0.6 plus 1.1
9.4	7.7	17.1	9.4 plus 7.7
0.4	0.2	0.6	0.4 plus 0.2