7.7 Plus 120.9 Addition :

Number 1	Number 2	Answer
7.7	120.9	128.6

How to calculate 7.7 plus 120.9 ?

Let's break down the addition of 007.7 and 120.9 step by step:

   007.7      <-- Start with the rightmost column
+  120.9
---------

    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.

   007.7
+  120.9
---------
     6


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

   007.7
+  120.9
---------
     8.6


    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   007.7
+  120.9
---------
     28.6


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

   007.7
+  120.9
---------
     128.6

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

The final result is 128.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	128.9	136.7	7.8 plus 128.9
7.9	135.9	143.8	7.9 plus 135.9
8	136.9	144.9	8 plus 136.9
0.9	1.6	2.5	0.9 plus 1.6
9.5	8	17.5	9.5 plus 8
6.3	4.5	10.8	6.3 plus 4.5