edit

cogs/mathcommands.py

@@ -0,0 +1,19 @@
+import disnake
+from disnake.ext import commands
+
+
+class MathCommands(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+
+    @commands.slash_command()
+    async def math(self, ctx: disnake.AppCommandInteraction, *, equation):
+        try:
+            result = eval(equation)
+            await ctx.send(f'Задача: {equation} =  {result}')
+        except:
+            await ctx.send('Ошибка при выполнении вычислений.')
+
+
+def setup(bot):
+    bot.add_cog(MathCommands(bot))