30.2 Plus 12 Addition :

Number 1	Number 2	Answer
30.2	12	42.2

How to calculate 30.2 plus 12 ?

Let's break down the addition of 30.2 and 1200 step by step:

   30.2      <-- Start with the rightmost column
+  1200
---------

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

   30.2
+  1200
---------
     2


    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.

   30.2
+  1200
---------
     2.2


    Add the digits in the rightmost column:
        3 + 1 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   30.2
+  1200
---------
     42.2

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

The final result is 42.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
30.3	21	51.3	30.3 plus 21
30.4	28	58.4	30.4 plus 28
30.5	34	64.5	30.5 plus 34
4.4	4.3	8.7	4.4 plus 4.3
4.6	6.5	11.1	4.6 plus 6.5
5.4	2.1	7.5	5.4 plus 2.1