2.1 Plus 13 Addition :

Number 1	Number 2	Answer
2.1	13	15.1

How to calculate 2.1 plus 13 ?

Let's break down the addition of 02.1 and 1300 step by step:

   02.1      <-- Start with the rightmost column
+  1300
---------

    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
+  1300
---------
     1


    Add the digits in the rightmost column:
        2 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   02.1
+  1300
---------
     5.1


    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.

   02.1
+  1300
---------
     15.1

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

The final result is 15.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	20	22.2	2.2 plus 20
2.3	29	31.3	2.3 plus 29
2.4	34	36.4	2.4 plus 34
2.9	7.1	10	2.9 plus 7.1
4.6	0.3	4.9	4.6 plus 0.3
2.8	4	6.8	2.8 plus 4