1.8 Plus 79 Addition :

Number 1	Number 2	Answer
1.8	79	80.8

How to calculate 1.8 plus 79 ?

Let's break down the addition of 01.8 and 7900 step by step:

   01.8      <-- Start with the rightmost column
+  7900
---------

    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.

   01.8
+  7900
---------
     8


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   01.8
+  7900
---------
     0.8


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   01.8
+  7900
---------
     80.8

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

The final result is 80.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	80	81.9	1.9 plus 80
2	85	87	2 plus 85
2.1	88	90.1	2.1 plus 88
7.8	1.9	9.7	7.8 plus 1.9
8.7	8.8	17.5	8.7 plus 8.8
3.4	8.6	12	3.4 plus 8.6