计算器： defjisuanqi(a,b,d): ifd"+": c=a+b print(int(a),"+",int(b),"=",int(c)) elifd"-": c=a-b print(int(a),"-",int(b),"=",int(c)) elifd"": c=ab ifa<b: print(int(a),"",int(b),"=",int(c)) else: print(int(b),"",int(a),"=",int(c)) elifd"/": c=a/b print(int(a),"/",int(b),"=",int(c)) else: c=a%b print(in...