from tkinter import *
import random

def checkans():
    theirans=int(ansbox.get())
    num1=int(num1box["text"])
    num2=int(num2box["text"])
    ans=num1+num2
    if theirans==ans:
        img=PhotoImage(file="correct.png")
        imgbx.image=img
    else:
        img=PhotoImage(file="wrong.pn53g")
        imgbx.image=img
    imgbx["image"]=img
    imgbx.update()

def nextquestion():
    ansbox.delete(0,END)
    num1=random.randint(10,50)
    num1box["text"]=num1
    num2=random.randint(10,50)
    num2box["text"]=num2
    img=PhotoImage(file="")
    imgbx.image=img
    imgbx["image"]=img
    imgbx.update()


window=Tk()
window.title("Addition")
window.geometry("250x300")

num1box=Label(text="0")
num1box.place(x=50, y=30, width=25, height=25)
addsymbl=Message(text="+")
addsymbl.place(x=75, y=30, width=25, height=25)

num2box=Label(text="0")
num2box.place(x=100, y=30, width=25, height=25)
eqlsymbl=Message(text="=")
eqlsymbl.place(x=125, y=30, width=25, height=25)

ansbox=Entry(text="")
ansbox.place(x=150, y=30, width=25, height=25)
ansbox["justify"]="center"
ansbox.focus()

checkbtn=Button(text="Check", command=checkans)
checkbtn.place(x=50, y=60, width=75, height=25)

nextbtn=Button(text="Next", command=nextquestion)
nextbtn.place(x=130, y=60, width=75, height=25)

img=PhotoImage(file="")
imgbx=Label(image=img)
imgbx.image=img
imgbx.place(x=25, y=100, width=200, height=150)

nextquestion()

window.mainloop()