The correct answer "8".
Key Points
- The Cell value of A1 is 6.
- The Cell value of A2 is 4.
- A3 contains the formula: =$A$1+A2 then the value of A3 will be 10.
- The Cell value of B1 is 3.
- The Cell value of B2 is 2.
- The formula in cell A3 is copied to cell B3.
- So, the value in cell B3 is "8".

Additional InformationRelative Reference:
If you copy the data from place to place, the formula will move with it. So if you type =A1+A2 into cell A3, then copy and paste that formula into cell B3, it will automatically change the formula to =B1+B2.
Absolute Reference:
If you type =$A$1+$A$2 into cell A3, then copy and paste that formula into cell B3, it will stay =$A$1+$A$2.
Absolute Columns:
If you type =$A1+$A2 into cell A3, then copy and paste that formula into cell B3, it will stay =$A1+$A2.
But if you copy and paste that formula into A4, then it becomes =$A2+$A3. That’s because the column references are absolute, but the row references aren’t.
Absolute Rows:
If you type =A$1+A$2 into cell A3, then copy and paste that formula into cell B3, you will get =B$1+B$2.
However, if you copy and paste that formula into A4, it stays =A$1+A$2 because its row references are absolute.
Important PointsDifference Between Relative and Absolute References in Excel:
The key difference between relative and absolute cells is that relative cell references move when you copy them, but absolute references do not.
Absolute references are noted by a dollar sign in front of the cell reference. So a relative cell reference might look like =A1+A2 but an absolute reference might look like =$A$1+$A$2. (Actually, the formula can also look like =$A1+$A2 or =A$1+A$2, but let’s not get ahead of ourselves.)