3.5 Plus 1 Addition :

Number 1	Number 2	Answer
3.5	1	4.5

How to calculate 3.5 plus 1 ?

Let's break down the addition of 3.5 and 100 step by step:

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

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   3.5
+  100
---------
     5


    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.

   3.5
+  100
---------
     4.5

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

The final result is 4.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.6	7	10.6	3.6 plus 7
3.7	16	19.7	3.7 plus 16
3.8	23	26.8	3.8 plus 23
9	3.3	12.3	9 plus 3.3
8.5	3	11.5	8.5 plus 3
5	0.3	5.3	5 plus 0.3