1.8 Plus 1 Addition :

Number 1	Number 2	Answer
1.8	1	2.8

How to calculate 1.8 plus 1 ?

Let's break down the addition of 1.8 and 100 step by step:

   1.8      <-- Start with the rightmost column
+  100
---------

    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.

   1.8
+  100
---------
     8


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

   1.8
+  100
---------
     2.8

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

The final result is 2.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	2	3.9	1.9 plus 2
2	7	9	2 plus 7
2.1	15	17.1	2.1 plus 15
4.2	2.6	6.8	4.2 plus 2.6
6.9	6.9	13.8	6.9 plus 6.9
6.9	8.2	15.1	6.9 plus 8.2