8.4 Plus 10.5 Addition :

Number 1	Number 2	Answer
8.4	10.5	18.9

How to calculate 8.4 plus 10.5 ?

Let's break down the addition of 08.4 and 10.5 step by step:

   08.4      <-- Start with the rightmost column
+  10.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   08.4
+  10.5
---------
     9


    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.

   08.4
+  10.5
---------
     8.9


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

   08.4
+  10.5
---------
     18.9

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

The final result is 18.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	12.5	21	8.5 plus 12.5
8.6	19.5	28.1	8.6 plus 19.5
8.7	22.5	31.2	8.7 plus 22.5
0.7	8.7	9.4	0.7 plus 8.7
8.6	4.1	12.7	8.6 plus 4.1
6.3	3.7	10	6.3 plus 3.7