Question

Calculați 10/7 • paranteză deschisă 5/6 - 7:20
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Answer 1

Răspuns:

10/7×(¹⁰⁾5/6-³⁾7/20)=

10/7×(50/60-21/60)=

10/7×29/60=

29/42

Answer 2

$\it \dfrac{10}{7}\cdot\Big(\dfrac{^{10)}5}{\ 6}-\dfrac{^{3)}7}{\ 20}\Big)=\dfrac{10}{7}\cdot\dfrac{50-21}{60}=\dfrac{10}{7}\cdot\dfrac{29}{60}=\dfrac{\ \ 290^{(10}}{420}=\dfrac{29}{42}$