12 Plus 90.4 Addition :

Number 1	Number 2	Answer
12	90.4	102.4

How to calculate 12 plus 90.4 ?

Let's break down the addition of 1200 and 90.4 step by step:

   1200      <-- Start with the rightmost column
+  90.4
---------

    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.

   1200
+  90.4
---------
     4


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

   1200
+  90.4
---------
     04


    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.

   1200
+  90.4
---------
     204


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   1200
+  90.4
---------
     0204

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

The final result is 10204.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.1	96.4	108.5	12.1 plus 96.4
12.2	99.4	111.6	12.2 plus 99.4
12.3	103.4	115.7	12.3 plus 103.4
7.2	6.3	13.5	7.2 plus 6.3
3.5	0.3	3.8	3.5 plus 0.3
3.2	9.4	12.6	3.2 plus 9.4