10.4 Plus 18 Addition :

Number 1	Number 2	Answer
10.4	18	28.4

How to calculate 10.4 plus 18 ?

Let's break down the addition of 10.4 and 1800 step by step:

   10.4      <-- Start with the rightmost column
+  1800
---------

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

   10.4
+  1800
---------
     4


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

   10.4
+  1800
---------
     8.4


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

   10.4
+  1800
---------
     28.4

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

The final result is 28.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	20	30.5	10.5 plus 20
10.6	27	37.6	10.6 plus 27
10.7	34	44.7	10.7 plus 34
5.3	0.6	5.9	5.3 plus 0.6
0.6	1.2	1.8	0.6 plus 1.2
5	3.8	8.8	5 plus 3.8