Verified answer

можно зделать 2 калькулятора они будут разные за видом

-------------------------------------------≪1 Вариант≫------------------------------------------

from tkinter import *

root = Tk()

root.title('Розв’язувач')

root.geometry('250x200')

lab = Label(root, text='Введіть приклад:', font='Arial 18')

lab.place(x=20, y=10)

s = ''

entry1 = Entry(root, text=s, width=16, font='Arial 18')

entry1.place(x=20, y=50)

entry2 = Entry(root, text=s, width=16, font='Arial 18')

entry2.place(x=20, y=140)

def b1_click():

  vidp = eval(entry1.get())

  entry2.delete(0, END)

  entry2.insert(0, vidp)

b1 = Button(root, text='Розв’язати', command=b1_click)

b1.place(x=40, y=90)

root.mainloop()

-------------------------------------------≪2 Вариант≫------------------------------------------

from tkinter import *

root = Tk()

root.title("Калькулятор")

root.geometry("650x50")

lab1 = Label(root, text="#1", font="Arial 18")

lab1.place(x=10, y=10)

lab2 = Label(root, text="#2", font="Arial 18")

lab2.place(x=250, y=10)

lab3 = Label(root, text="=", font="Arial 18")

lab3.place(x=400, y=10)

entry1 = Entry(root, width=6, font="Arial 18")

entry1.place(x=55, y=10)

entry2 = Entry(root, width=6, font="Arial 18")

entry2.place(x=295, y=10)

entry3 = Entry(root, width=6, font="Arial 18")

entry3.place(x=445, y=10)

b1 = Button(root, text="+", command=lambda: b_click("+"))

b1.place(x=150, y=10)

b2 = Button(root, text="-", command=lambda: b_click("-"))

b2.place(x=195, y=10)

b3 = Button(root, text="*", command=lambda: b_click("*"))

b3.place(x=240, y=10)

b4 = Button(root, text="/", command=lambda: b_click("/"))

b4.place(x=285, y=10)

def b_click(operation):

  s = entry1.get() + operation + entry2.get()

  result = eval(s)

  entry3.delete(0, END)

  entry3.insert(0, result)

def b2_click():

  s = entry1.get() + "-" + entry2.get()

  result = eval(s)

  entry3.delete(0, END)

  entry3.insert(0, result)

def b3_click():

  s = entry1.get() + "*" + entry2.get()

  result = eval(s)

  entry3.delete(0, END)

  entry3.insert(0, result)

def b4_click():

  s = entry1.get() + "/" + entry2.get()

  result = eval(s)

  entry3.delete(0, END)

  entry3.insert(0, result)

root.mainloop()

Ответ:

самое простое  

Объяснение:

a=int(input('Введите число 1: '))

b=int(input('Введите число 2: '))

print('a+b= ',a+b)

print('a-b= ',a-b)

print('a*b= ',a*b)

print('a/b= ',a/b)