12.4 Plus 421.2 Addition :

Number 1	Number 2	Answer
12.4	421.2	433.6

How to calculate 12.4 plus 421.2 ?

Let's break down the addition of 012.4 and 421.2 step by step:

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

    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   012.4
+  421.2
---------
     6


    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.

   012.4
+  421.2
---------
     3.6


    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.

   012.4
+  421.2
---------
     33.6


    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.

   012.4
+  421.2
---------
     433.6

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

The final result is 433.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	426.2	438.7	12.5 plus 426.2
12.6	434.2	446.8	12.6 plus 434.2
12.7	436.2	448.9	12.7 plus 436.2
0.7	3.8	4.5	0.7 plus 3.8
4.6	1.7	6.3	4.6 plus 1.7
9.7	6	15.7	9.7 plus 6