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	132	134.2	2.2 plus 132
2.3	138	140.3	2.3 plus 138
2.4	140	142.4	2.4 plus 140
4.7	9.3	14	4.7 plus 9.3
2.6	1.4	4	2.6 plus 1.4
6.8	0.3	7.1	6.8 plus 0.3