Розроблено програму: from tkinter import * def change(): if var.get() == 0: print (a*2) elif var.get() == 1: print (a+5) elif var.get() == 2: print (a-10) root = Tk() var = IntVar() a = 5 rb1 = Radiobutton(text="*2", variable=var, value=0, command=change).pack() rb2 = Radiobutton(text="+5", variable=var, value=1,command=change).pack() rb3 = Radiobutton(text="-10", variable=var, value=2, command=change).pack()​