4.2 Plus 18 Addition :

Number 1	Number 2	Answer
4.2	18	22.2

How to calculate 4.2 plus 18 ?

Let's break down the addition of 04.2 and 1800 step by step:

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

    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.

   04.2
+  1800
---------
     2


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   04.2
+  1800
---------
     2.2


    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.

   04.2
+  1800
---------
     22.2

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

The final result is 22.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	25	29.3	4.3 plus 25
4.4	32	36.4	4.4 plus 32
4.5	40	44.5	4.5 plus 40
2.2	1.9	4.1	2.2 plus 1.9
1	1.9	2.9	1 plus 1.9
5.6	8.4	14	5.6 plus 8.4