10.4 Plus 389.4 Addition :

Number 1	Number 2	Answer
10.4	389.4	399.8

How to calculate 10.4 plus 389.4 ?

Let's break down the addition of 010.4 and 389.4 step by step:

   010.4      <-- Start with the rightmost column
+  389.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   010.4
+  389.4
---------
     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.

   010.4
+  389.4
---------
     9.8


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   010.4
+  389.4
---------
     99.8


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

   010.4
+  389.4
---------
     399.8

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

The final result is 399.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	390.4	400.9	10.5 plus 390.4
10.6	398.4	409	10.6 plus 398.4
10.7	402.4	413.1	10.7 plus 402.4
5.5	8	13.5	5.5 plus 8
2.6	6.8	9.4	2.6 plus 6.8
3.9	5.5	9.4	3.9 plus 5.5