Numerical talent - Unusual arithmetic

In this test traditional arithmetic symbols have abnormal meaning.

  • / = addition (+)
  • * = subtraction (-)
  • - = division (/)
  • + = multiplication (*)

With abnormal calculation rules 1 + 2 = 2 and 1 * 2 = -1. Try to solve the problems as quickly as possibly to get better test score.
Start the test by pressing the ">>" button.