1.8 Plus 77 Addition :

Number 1	Number 2	Answer
1.8	77	78.8

How to calculate 1.8 plus 77 ?

Let's break down the addition of 01.8 and 7700 step by step:

   01.8      <-- Start with the rightmost column
+  7700
---------

    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
+  7700
---------
     8


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   01.8
+  7700
---------
     8.8


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

   01.8
+  7700
---------
     78.8

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

The final result is 78.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	79	80.9	1.9 plus 79
2	84	86	2 plus 84
2.1	88	90.1	2.1 plus 88
4.6	8.7	13.3	4.6 plus 8.7
9.9	4.6	14.5	9.9 plus 4.6
5.9	7.7	13.6	5.9 plus 7.7