12.1 Plus 421.2 Addition :

Number 1	Number 2	Answer
12.1	421.2	433.3

How to calculate 12.1 plus 421.2 ?

Let's break down the addition of 012.1 and 421.2 step by step:

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

    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
+  421.2
---------
     3


    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.

   012.1
+  421.2
---------
     3.3


    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
+  421.2
---------
     33.3


    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.

   012.1
+  421.2
---------
     433.3

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

The final result is 433.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.2	428.2	440.4	12.2 plus 428.2
12.3	429.2	441.5	12.3 plus 429.2
12.4	438.2	450.6	12.4 plus 438.2
7.4	6.2	13.6	7.4 plus 6.2
0.8	9.9	10.7	0.8 plus 9.9
0.2	3.8	4	0.2 plus 3.8