12.1 Plus 123.4 Addition :

Number 1	Number 2	Answer
12.1	123.4	135.5

How to calculate 12.1 plus 123.4 ?

Let's break down the addition of 012.1 and 123.4 step by step:

   012.1      <-- Start with the rightmost column
+  123.4
---------

    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.1
+  123.4
---------
     5


    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.

   012.1
+  123.4
---------
     5.5


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   012.1
+  123.4
---------
     35.5


    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.

   012.1
+  123.4
---------
     135.5

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

The final result is 135.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.2	130.4	142.6	12.2 plus 130.4
12.3	137.4	149.7	12.3 plus 137.4
12.4	144.4	156.8	12.4 plus 144.4
3.6	5.3	8.9	3.6 plus 5.3
1.7	3	4.7	1.7 plus 3
7.2	2.8	10	7.2 plus 2.8