7.7 Plus 9 Addition :

Number 1	Number 2	Answer
7.7	9	16.7

How to calculate 7.7 plus 9 ?

Let's break down the addition of 7.7 and 900 step by step:

   7.7      <-- Start with the rightmost column
+  900
---------

    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.

   7.7
+  900
---------
     7


    Add the digits in the rightmost column:
        7 + 9 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   7.7
+  900
---------
     6.7

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

The final result is 16.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	16	23.8	7.8 plus 16
7.9	22	29.9	7.9 plus 22
8	29	37	8 plus 29
4.6	0.2	4.8	4.6 plus 0.2
6.2	5.5	11.7	6.2 plus 5.5
4.4	4.2	8.6	4.4 plus 4.2