2.1 Plus 69 Addition :

Number 1	Number 2	Answer
2.1	69	71.1

How to calculate 2.1 plus 69 ?

Let's break down the addition of 02.1 and 6900 step by step:

   02.1      <-- Start with the rightmost column
+  6900
---------

    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
+  6900
---------
     1


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   02.1
+  6900
---------
     1.1


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   02.1
+  6900
---------
     71.1

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

The final result is 71.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	78	80.2	2.2 plus 78
2.3	79	81.3	2.3 plus 79
2.4	87	89.4	2.4 plus 87
0.2	3.7	3.9	0.2 plus 3.7
8.8	0.3	9.1	8.8 plus 0.3
1.5	0.5	2	1.5 plus 0.5