2.1 Plus 123 Addition :

Number 1	Number 2	Answer
2.1	123	125.1

How to calculate 2.1 plus 123 ?

Let's break down the addition of 002.1 and 12300 step by step:

   002.1      <-- Start with the rightmost column
+  12300
---------

    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
+  12300
---------
     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.

   002.1
+  12300
---------
     5.1


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

   002.1
+  12300
---------
     25.1


    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
+  12300
---------
     125.1

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

The final result is 125.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	125	127.2	2.2 plus 125
2.3	128	130.3	2.3 plus 128
2.4	130	132.4	2.4 plus 130
9	8.3	17.3	9 plus 8.3
9.1	2.6	11.7	9.1 plus 2.6
7.7	5.5	13.2	7.7 plus 5.5