1.8 Plus 18 Addition :

Number 1	Number 2	Answer
1.8	18	19.8

How to calculate 1.8 plus 18 ?

Let's break down the addition of 01.8 and 1800 step by step:

   01.8      <-- 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.

   01.8
+  1800
---------
     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.

   01.8
+  1800
---------
     9.8


    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.

   01.8
+  1800
---------
     19.8

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

The final result is 19.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	19	20.9	1.9 plus 19
2	22	24	2 plus 22
2.1	29	31.1	2.1 plus 29
3.1	6	9.1	3.1 plus 6
4.3	2.9	7.2	4.3 plus 2.9
1.6	8.6	10.2	1.6 plus 8.6