3.1 Plus 120 Addition :

Number 1	Number 2	Answer
3.1	120	123.1

How to calculate 3.1 plus 120 ?

Let's break down the addition of 003.1 and 12000 step by step:

   003.1      <-- Start with the rightmost column
+  12000
---------

    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.

   003.1
+  12000
---------
     1


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

   003.1
+  12000
---------
     3.1


    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.

   003.1
+  12000
---------
     23.1


    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.

   003.1
+  12000
---------
     123.1

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

The final result is 123.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.2	123	126.2	3.2 plus 123
3.3	126	129.3	3.3 plus 126
3.4	128	131.4	3.4 plus 128
2.1	6.2	8.3	2.1 plus 6.2
1.8	3.7	5.5	1.8 plus 3.7
4	9.5	13.5	4 plus 9.5