2.8 Plus 1 Addition :

Number 1	Number 2	Answer
2.8	1	3.8

How to calculate 2.8 plus 1 ?

Let's break down the addition of 2.8 and 100 step by step:

   2.8      <-- 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.

   2.8
+  100
---------
     8


    Add the digits in the rightmost column:
        2 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   2.8
+  100
---------
     3.8

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

The final result is 3.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.9	10	12.9	2.9 plus 10
3	17	20	3 plus 17
3.1	26	29.1	3.1 plus 26
2.3	9.2	11.5	2.3 plus 9.2
1.5	4	5.5	1.5 plus 4
6.8	4.1	10.9	6.8 plus 4.1