2.1 Plus 5 Addition :

Number 1	Number 2	Answer
2.1	5	7.1

How to calculate 2.1 plus 5 ?

Let's break down the addition of 2.1 and 500 step by step:

   2.1      <-- Start with the rightmost column
+  500
---------

    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.

   2.1
+  500
---------
     1


    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.

   2.1
+  500
---------
     7.1

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

The final result is 7.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	14	16.2	2.2 plus 14
2.3	15	17.3	2.3 plus 15
2.4	23	25.4	2.4 plus 23
3	2.1	5.1	3 plus 2.1
7.9	3.6	11.5	7.9 plus 3.6
8.1	5.2	13.3	8.1 plus 5.2