Question

5 3/7- 1 4/11*(5/6+3/14)=​

Answer 1

38\7 - 15\11*22\21=38\7-15* 2\21= 38\7-5*2\7=38\7-10\7=4

Пошаговое объяснение:

Проверенно

Answer 2

$= 5 \frac{3}{7} - \frac{15 \times 22}{11 \times 21} = 5 \frac{3}{7} - \frac{30}{21} \\ = \frac{38}{7} - \frac{30}{21} = \frac{114}{21} - \frac{30}{21} = \\ \frac{84}{21} = 4$