8/3.2/5.3/8.10.19/92=8.2.3.10.19/3.5.8.92=2.19/46=19/23
\(=\frac{16}{15}.\frac{15}{4}.\frac{19}{92}=4.\frac{19}{92}=\frac{76}{92}=\frac{19}{23}\)
NHỚ K GIÚP MK HA
8/3.3/8.2/5.10.19/92
=1.4.19/92=19/23
\(\frac{8}{3}\)\(\times\)\(\frac{2}{5}\)\(\times\)\(\frac{3}{8}\)\(\times\)\(10\)\(\times\)\(\frac{19}{92}\)
=\(\frac{8\times2\times3\times10\times19}{3\times5\times8\times1\times92}\)=\(\frac{2\times19}{46}\)=\(\frac{38}{46}\)=\(\frac{19}{23}\)
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