GL Command Prompt c:\exercise>java Exercise13_16 "3/4 + 1/5" 3/4 + 1/5 = 19/20 у-ахis 2 + 3i c:\exercise>java Exercise13_16 "3/4 - 1/5" 3/4 - 1/5 = 11/20 x-axis c:\exercise>java Exercise13_16 "3/4 x 1/5" 3/4 x 1/5 =: 3/20 3- 2i c:\exercise> (b)

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