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3학년 문제입니다.. 잘 이해가 안가서요.. 설명 좀 해주시겠어요?
A museum displays 254 sculptures and 686 paintings in its Asian
exhibit. The museum decides to loan 50 of the sculptures to
a school’s exhibit. How many more paintings than sculptures are left?제 생각엔 686-254+50= 382
제 아들은 686-254-50 = 482 누가 맞나요?
