Đáp án: 3584
Giải thích các bước giải: 56.64= (60-4).(60+4)=60 mũ 2 - 4 mũ 2 = 3600-16= 3584
Đáp án:
56.64= (60+4)*(60-4)=60^2-4^2=3600-16=3584
Choose the best answer.
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Please turn off ___ lights when you leave ___ room.
I like _____ colorful costumes of ____ ethnic minority people in Vietnam.