9.8 Plus 18 Addition :

Number 1	Number 2	Answer
9.8	18	27.8

How to calculate 9.8 plus 18 ?

Let's break down the addition of 09.8 and 1800 step by step:

   09.8      <-- Start with the rightmost column
+  1800
---------

    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.

   09.8
+  1800
---------
     8


    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   09.8
+  1800
---------
     7.8


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   09.8
+  1800
---------
     27.8

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

The final result is 27.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	19	28.9	9.9 plus 19
10	24	34	10 plus 24
10.1	29	39.1	10.1 plus 29
9.6	1.7	11.3	9.6 plus 1.7
0.2	0.8	1	0.2 plus 0.8
2.5	3.6	6.1	2.5 plus 3.6