1.8 Plus 3.1 Addition :

Number 1	Number 2	Answer
1.8	3.1	4.9

How to calculate 1.8 plus 3.1 ?

Let's break down the addition of 1.8 and 3.1 step by step:

   1.8      <-- Start with the rightmost column
+  3.1
---------

    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   1.8
+  3.1
---------
     9


    Add the digits in the rightmost column:
        1 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   1.8
+  3.1
---------
     4.9

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

The final result is 4.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	7.1	9	1.9 plus 7.1
2	13.1	15.1	2 plus 13.1
2.1	16.1	18.2	2.1 plus 16.1
3.4	4.9	8.3	3.4 plus 4.9
3.3	0.2	3.5	3.3 plus 0.2
7.2	4.3	11.5	7.2 plus 4.3