import tkinter
root = tkinter.Tk()
root.minsize(185,250)
root.maxsize(185,250)
root.title('计算器')...(root,text = '1',width = 5,height =2,bg='#E0EEEE').grid(row = 2,column = 0)
button_2 = tkinter.Button...(root,text = '2',width = 5,height =2,bg='#E0EEEE').grid(row = 2,column = 1)
button_3 = tkinter.Button...(root,text = '4',width = 5,height =2,bg='#E0EEEE').grid(row = 3,column = 0)
button_5 = tkinter.Button...(root,text = '5',width = 5,height =2,bg='#E0EEEE').grid(row = 3,column = 1)
button_6 = tkinter.Button