3.1 Plus 1 Addition :

Number 1	Number 2	Answer
3.1	1	4.1

How to calculate 3.1 plus 1 ?

Let's break down the addition of 3.1 and 100 step by step:

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

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

   3.1
+  100
---------
     1


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

   3.1
+  100
---------
     4.1

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

The final result is 4.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.2	2	5.2	3.2 plus 2
3.3	11	14.3	3.3 plus 11
3.4	20	23.4	3.4 plus 20
9.9	7	16.9	9.9 plus 7
8.9	7.8	16.7	8.9 plus 7.8
3	0.8	3.8	3 plus 0.8