Question

. Вычислите: ( 1/5 − 1/6 ) 2 : ( 1/5 + 1/6 ) 3

Answer 1

$( \frac{1}{5} - \frac{1}{6} )2 \div ( \frac{1}{5} + \frac{1}{6} )3 = \frac{1}{30} \times 2 \div \frac{11}{30} \times 3 = \frac{1}{30} \times 2 \times \frac{30}{11} \times 3 = 2 \times \frac{1}{11} \times 3 = \frac{6}{11} = 0.54$

Answer 2

Пошаговое объяснение:

1) 1/5 - 1/6 ×2 = -0/1 ×2= -0/2

2)1/5+1/6×3=3/1×3=6/3

3)-0/2:6/3=-2/63