4.7 Plus 77 Addition :

Number 1	Number 2	Answer
4.7	77	81.7

How to calculate 4.7 plus 77 ?

Let's break down the addition of 04.7 and 7700 step by step:

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

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

   04.7
+  7700
---------
     7


    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.

   04.7
+  7700
---------
     1.7


    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.

   04.7
+  7700
---------
     81.7

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

The final result is 81.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.8	78	82.8	4.8 plus 78
4.9	82	86.9	4.9 plus 82
5	84	89	5 plus 84
1.5	2.9	4.4	1.5 plus 2.9
2.7	1.5	4.2	2.7 plus 1.5
6.3	4	10.3	6.3 plus 4