2.8 Plus 15 Addition :

Number 1	Number 2	Answer
2.8	15	17.8

How to calculate 2.8 plus 15 ?

Let's break down the addition of 02.8 and 1500 step by step:

   02.8      <-- Start with the rightmost column
+  1500
---------

    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.

   02.8
+  1500
---------
     8


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   02.8
+  1500
---------
     7.8


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

   02.8
+  1500
---------
     17.8

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

The final result is 17.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.9	24	26.9	2.9 plus 24
3	27	30	3 plus 27
3.1	31	34.1	3.1 plus 31
2.7	2.4	5.1	2.7 plus 2.4
5	0.7	5.7	5 plus 0.7
6.4	3.6	10	6.4 plus 3.6