Calculations:
What will the output be in Ch?
2+3(4)

• 5
• 14
• 20
• 2

Calculations:
What will the output be in Ch?
15-4*3

• 3
• 33
• -28
• 14

Calculations:
What will the output be in Ch?
-12-4/2

• -14
• -8
• 8
• -4

Calculations:
What will the output be in Ch?
17/-2

• -8
• 8.5
• 8
• -8.5

Calculations:
What will the output be in Ch?
2.5*4

• 10.0000
• 100
• 10
• 100,000

Programming Basics:
How should you save your files?

• InitialsProgramName.ch
• InitialsProgramName
• ProgramName
• ProgramName.ch

Programming Basics:
What does the up arrow do in Ch?

• Get previous input
• Get previous output
• Edit current input
• Edit current output

Programming Basics:
What does the left arrow do in Ch?

• Get previous input
• Get previous output
• Edit current input
• Edit current output

Programming Basics:
What does the left arrow do in Ch?

• Get previous input
• Get previous output
• Edit current input
• Edit current output

Variables:
What is a Double?

• Integer
• Repeated Integer
• Repeated Real Number
• Decimal