3.8 Plus 18 Addition :

Number 1	Number 2	Answer
3.8	18	21.8

How to calculate 3.8 plus 18 ?

Let's break down the addition of 03.8 and 1800 step by step:

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

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

   03.8
+  1800
---------
     8


    Add the digits in the rightmost column:
        3 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   03.8
+  1800
---------
     1.8


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

   03.8
+  1800
---------
     21.8

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

The final result is 21.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	21	24.9	3.9 plus 21
4	23	27	4 plus 23
4.1	31	35.1	4.1 plus 31
1.7	8.9	10.6	1.7 plus 8.9
2.9	4	6.9	2.9 plus 4
7.1	8.3	15.4	7.1 plus 8.3