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	27	31.3	4.3 plus 27
4.4	30	34.4	4.4 plus 30
4.5	36	40.5	4.5 plus 36
7.7	1.7	9.4	7.7 plus 1.7
7.4	7.1	14.5	7.4 plus 7.1
7.3	9	16.3	7.3 plus 9