The instruction belongs to task 5

 You see two seperate things; a so called instruction (here on a sheet of paper on the table) and a so called calculation table (on the screen of a PC at 2 meters from you).

You may walk from the each one to the other one.

 

Exercise 1:

Click in the calculation table on the button with the text: line 3.

Write the last value from that line here:

 

Exercise 2:

Click in the calculation table on the button with the text: line 8.

Write the last value from that line here:

 

Exercise 3:

Click in the calculation table on the button with the text: line 6.

Write the last value from that line here:

 

Exercise 4:

Click in the calculation table on the button with the text: line 2.

Write the last value from that line here: