9.7 Plus 78 Addition :

Number 1	Number 2	Answer
9.7	78	87.7

How to calculate 9.7 plus 78 ?

Let's break down the addition of 09.7 and 7800 step by step:

   09.7      <-- Start with the rightmost column
+  7800
---------

    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.

   09.7
+  7800
---------
     7


    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   09.7
+  7800
---------
     7.7


    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.

   09.7
+  7800
---------
     87.7

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

The final result is 87.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.8	86	95.8	9.8 plus 86
9.9	93	102.9	9.9 plus 93
10	99	109	10 plus 99
2.4	1.5	3.9	2.4 plus 1.5
0.7	8.3	9	0.7 plus 8.3
1	2.7	3.7	1 plus 2.7