O Level Exam : Practical Question
📝 HTML
🎨 CSS
⚡ Java Script
from tkinter import * from tkinter import messagebox root=Tk() root.geometry("250x300") Label(root,text="Sum of 2 No",font="arial 14 bold").grid(row=0,columnspan=2) Label(root,text="").grid(row=1,column=0) Label(root,text="Number 1 ").grid(row=2,column=0) Label(root,text="").grid(row=3,column=0) Label(root,text="Number 2 ").grid(row=4,column=0) Label(root,text="").grid(row=5,column=0) Label(root,text="Result ").grid(row=6,column=0) Label(root,text="").grid(row=7,column=0) v1=StringVar() v2=StringVar() v3=StringVar() e1=Entry(root,textvariable=v1).grid(row=2,column=1) e2=Entry(root,textvariable=v2).grid(row=4,column=1) e3=Entry(root,textvariable=v3).grid(row=6,column=1) def sum(): a=int(v1.get()) b=int(v2.get()) c=a+b v3.set(c) Button(root,text="Sum",command=sum).grid(row=8,column=1) root.mainloop()
▶ Run Code
🖥 Output: