tính nhanh:
\(\dfrac{13}{4}\)x\(\dfrac{2}{3}\)x\(\dfrac{4}{13}\)x\(\dfrac{3}{2}\)=
giup mk nha
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Toán lớp 6
tính nhanh:
\(\dfrac{13}{4}\)x\(\dfrac{2}{3}\)x\(\dfrac{4}{13}\)x\(\dfrac{3}{2}\)=
giup mk nha
