Negative numbers

• What is the result of the operation \(2 + 5\)?


  7
• What does the expression \(2 + -5\) evaluate to?


  • 3
• What is the result of \(2 - -5\)?


  7
• What is the result of \(-5 + 4\)?


  • 1
• What is the result of \(-5 - 4\)?


  • 9
• What does the expression \(-5 - -4\) evaluate to?


  • 1
• What is the result of \(6 + 2\)?


  8
• What is the result of \(6 - 2\)?


  4
• What is the result of \(6 + -2\)?


  4
• What does the expression \(6 - -2\) evaluate to?


  8
• What is the result of \(-1 - 6\)?


  • 7
• What is the result of \(-1 + -6\)?


  • 7
• What does the expression \(-1 - -6\) evaluate to?


  5
• The product of two negative numbers is positive.