2.1 Plus 100 Addition :

Number 1	Number 2	Answer
2.1	100	102.1

How to calculate 2.1 plus 100 ?

Let's break down the addition of 002.1 and 10000 step by step:

   002.1      <-- Start with the rightmost column
+  10000
---------

    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.

   002.1
+  10000
---------
     1


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

   002.1
+  10000
---------
     2.1


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

   002.1
+  10000
---------
     02.1


    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.

   002.1
+  10000
---------
     102.1

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

The final result is 102.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	106	108.2	2.2 plus 106
2.3	109	111.3	2.3 plus 109
2.4	110	112.4	2.4 plus 110
1.4	9.3	10.7	1.4 plus 9.3
3.6	2	5.6	3.6 plus 2
2.6	4	6.6	2.6 plus 4