2.1 Plus 7 Addition :

Number 1	Number 2	Answer
2.1	7	9.1

How to calculate 2.1 plus 7 ?

Let's break down the addition of 2.1 and 700 step by step:

   2.1      <-- Start with the rightmost column
+  700
---------

    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
+  700
---------
     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.

   2.1
+  700
---------
     9.1

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

The final result is 9.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	8	10.2	2.2 plus 8
2.3	12	14.3	2.3 plus 12
2.4	15	17.4	2.4 plus 15
5.5	4	9.5	5.5 plus 4
3.6	2.3	5.9	3.6 plus 2.3
9.9	8.1	18	9.9 plus 8.1