7.9 Plus 18 Addition :

Number 1	Number 2	Answer
7.9	18	25.9

How to calculate 7.9 plus 18 ?

Let's break down the addition of 07.9 and 1800 step by step:

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

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

   07.9
+  1800
---------
     9


    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   07.9
+  1800
---------
     5.9


    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.

   07.9
+  1800
---------
     25.9

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

The final result is 25.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8	23	31	8 plus 23
8.1	30	38.1	8.1 plus 30
8.2	37	45.2	8.2 plus 37
9	4.4	13.4	9 plus 4.4
6.2	7.9	14.1	6.2 plus 7.9
0.3	0.8	1.1	0.3 plus 0.8