12.2 Plus 378 Addition :

Number 1	Number 2	Answer
12.2	378	390.2

How to calculate 12.2 plus 378 ?

Let's break down the addition of 012.2 and 37800 step by step:

   012.2      <-- Start with the rightmost column
+  37800
---------

    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.

   012.2
+  37800
---------
     2


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.2
+  37800
---------
     0.2


    Add the digits in the rightmost column:
        1 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.2
+  37800
---------
     90.2


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

   012.2
+  37800
---------
     390.2

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

The final result is 390.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	380	392.3	12.3 plus 380
12.4	388	400.4	12.4 plus 388
12.5	395	407.5	12.5 plus 395
3.3	5	8.3	3.3 plus 5
8.8	6.3	15.1	8.8 plus 6.3
3.2	0.3	3.5	3.2 plus 0.3