4.5 Plus 77 Addition :

Number 1	Number 2	Answer
4.5	77	81.5

How to calculate 4.5 plus 77 ?

Let's break down the addition of 04.5 and 7700 step by step:

   04.5      <-- 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.

   04.5
+  7700
---------
     5


    Add the digits in the rightmost column:
        4 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   04.5
+  7700
---------
     1.5


    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.

   04.5
+  7700
---------
     81.5

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

The final result is 81.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.6	85	89.6	4.6 plus 85
4.7	88	92.7	4.7 plus 88
4.8	94	98.8	4.8 plus 94
7.1	5.6	12.7	7.1 plus 5.6
1.5	8	9.5	1.5 plus 8
8.7	7.4	16.1	8.7 plus 7.4