Calc

Summary
This command is a simple calculator. It is capable of addition, subtraction, division and multiplication.

Usage
!calc

Example:
User: !calc 2+3

Worroa-Bot: 2+3 = 5

User: !calc 2*3

Worroa-Bot: 2*3 = 6

User: !calc 2-3

Worroa-Bot: 2-3 = -1

User: !calc 2/3

Worroa-Bot: 2/3 = 0.666666666666667