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	27	28.9	1.9 plus 27
2	36	38	2 plus 36
2.1	43	45.1	2.1 plus 43
5.6	1.9	7.5	5.6 plus 1.9
7.2	5.1	12.3	7.2 plus 5.1
6.9	2.6	9.5	6.9 plus 2.6