8.4 Plus 1.8 Addition :

Number 1	Number 2	Answer
8.4	1.8	10.2

How to calculate 8.4 plus 1.8 ?

Let's break down the addition of 8.4 and 1.8 step by step:

   8.4      <-- Start with the rightmost column
+  1.8
---------

    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   8.4
+  1.8
---------
     2


    Add the digits in the rightmost column:
        8 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   8.4
+  1.8
---------
     0.2

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

The final result is 10.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	3.8	12.3	8.5 plus 3.8
8.6	12.8	21.4	8.6 plus 12.8
8.7	18.8	27.5	8.7 plus 18.8
7.5	4.8	12.3	7.5 plus 4.8
0.3	4.9	5.2	0.3 plus 4.9
4	8.3	12.3	4 plus 8.3