\(\frac{2}{3}x\frac{5}{7}=\frac{10}{21}\)
TL:
\(\frac{2}{3}\times\frac{5}{7}=\frac{2\times5}{3\times7}=\frac{10}{21}\)
HT
TL:
\(\frac{2}{3}\)x\(\frac{5}{7}\)=\(\frac{10}{21}\)
HT.
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Học tốt!:)
2/3 x 5/7 = 10/21
TL :
\(=\frac{10}{21}\)
HT
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\(\frac{10}{21}\)
TL:
\(\frac{2}{3}\times\frac{5}{7}=\frac{10}{21}\)
HT