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defadd(x,y):returnx+ydefsubtract(x,y):returnx-yprint("Selectoperation:")print("1.Add")print("2.Subtract")choice=input("Enterchoice(1/2):")whileTrue:try:num1=int(input("Enterfirstnumber:"))num2=int(input("Entersecondnumber:"))breakexceptValueError:print("Invalidinput,pleaseenteranumber.")ifchoice=='1':print(num1,"+",num2,"=",add(num1,num2))elifchoice=='2':print(num1,"-",num2,"=",subtract(num1,num2))else:print("Invalidinput")

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importrandomdefguess_number():number_to_guess=random.randint(1,100)guess=Noneprint("Guessthenumberbetween1and100:")whileguess!=number_to_guess:try:guess=int(input("Enteryourguess:"))ifguessnumber_to_guess:print("Toohigh!")else:print("Congratulations!Youguessedthenumber.")exceptValueError:print("Invalidinput,pleaseenteranumber.")guess_number()

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defadd(x,y):returnx+ydefsubtract(x,y):returnx-yprint("Selectoperation:")print("1.Add")print("2.Subtract")choice=input("Enterchoice(1/2):")num1=int(input("Enterfirstnumber:"))num2=int(input("Entersecondnumber:"))ifchoice=='1':print(num1,"+",num2,"=",add(num1,num2))elifchoice=='2':print(num1,"-",num2,"=",subtract(num1,num2))else:print("Invalidinput")

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