2.1 Plus 87 Addition :

Number 1	Number 2	Answer
2.1	87	89.1

How to calculate 2.1 plus 87 ?

Let's break down the addition of 02.1 and 8700 step by step:

   02.1      <-- Start with the rightmost column
+  8700
---------

    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.

   02.1
+  8700
---------
     1


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   02.1
+  8700
---------
     9.1


    Add the digits in the rightmost column:
        0 + 8 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   02.1
+  8700
---------
     89.1

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

The final result is 89.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	88	90.2	2.2 plus 88
2.3	96	98.3	2.3 plus 96
2.4	99	101.4	2.4 plus 99
5.6	3	8.6	5.6 plus 3
9.9	3.4	13.3	9.9 plus 3.4
4	8.4	12.4	4 plus 8.4