Từ 0->1 chia làm 4 phần nên A=0+1/4=0,25
Từ 1->2 chia làm 4 phần nên C=1+1/4=1,25
nên B=1+3/4=1,75
Nên (B+C)/A=(1,75+1,25)/0,25=3/0,25=12
Ko chắc đâu nhá
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Trả lời bằng cả tiếng Anh và tiếng Việt các bạn nhé !
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giúp mik vs nha please
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