1.5 Plus 77 Addition :

Number 1	Number 2	Answer
1.5	77	78.5

How to calculate 1.5 plus 77 ?

Let's break down the addition of 01.5 and 7700 step by step:

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

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   01.5
+  7700
---------
     5


    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.

   01.5
+  7700
---------
     8.5


    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.

   01.5
+  7700
---------
     78.5

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

The final result is 78.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.6	82	83.6	1.6 plus 82
1.7	86	87.7	1.7 plus 86
1.8	91	92.8	1.8 plus 91
5.6	9	14.6	5.6 plus 9
0.6	2.1	2.7	0.6 plus 2.1
6	7.1	13.1	6 plus 7.1