0.9 Plus 18 Addition :

Number 1	Number 2	Answer
0.9	18	18.9

How to calculate 0.9 plus 18 ?

Let's break down the addition of 00.9 and 1800 step by step:

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

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

   00.9
+  1800
---------
     9


    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.

   00.9
+  1800
---------
     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.

   00.9
+  1800
---------
     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 ?
1	24	25	1 plus 24
1.1	32	33.1	1.1 plus 32
1.2	35	36.2	1.2 plus 35
2	8.4	10.4	2 plus 8.4
5.4	9.9	15.3	5.4 plus 9.9
8	0.4	8.4	8 plus 0.4