Question

tính bằng cách thuận tiện nhất 3/5*8/27*5/3

 

Answer 1

= 3/5 * 5/3 * 8/27

= 1 * 8/27

= 8/27

xin tiick

Answer 2

3/5x8/27x5/3

=(3/5x5/3)x8/27

=1x8/27=8/27

HT

Answer 3

\(\frac{3}{5}\cdot\frac{8}{27}\cdot\frac{5}{3}=\frac{3\cdot8\cdot5}{5\cdot3\cdot27}=\frac{8}{27}\)

Answer 4

\(\frac{3}{5}x\frac{8}{27}x\frac{5}{3}=\left(\frac{3}{5}x\frac{5}{3}\right)x\frac{8}{27}=1x\frac{8}{27}=\frac{8}{27}\)

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