12.3 Plus 421.2 Addition :

Number 1	Number 2	Answer
12.3	421.2	433.5

How to calculate 12.3 plus 421.2 ?

Let's break down the addition of 012.3 and 421.2 step by step:

   012.3      <-- Start with the rightmost column
+  421.2
---------

    Add the digits in the rightmost column:
        3 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.3
+  421.2
---------
     5


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

   012.3
+  421.2
---------
     3.5


    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.

   012.3
+  421.2
---------
     33.5


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

   012.3
+  421.2
---------
     433.5

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

The final result is 433.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.4	428.2	440.6	12.4 plus 428.2
12.5	432.2	444.7	12.5 plus 432.2
12.6	440.2	452.8	12.6 plus 440.2
5.1	7.3	12.4	5.1 plus 7.3
4	3.7	7.7	4 plus 3.7
9.9	5.5	15.4	9.9 plus 5.5