Question

(1/3)^-1-(-6/7)^0+(1/2)^2:2
срочно!!! прошу!!!!​

Answer 1

${ \frac{1}{3} }^{ - 1} - ( - \frac{6}{7} {)}^{0} +( \frac{1}{2} {)}^{2} \div 2 = 3 - 1 + \frac{1}{2} \times \frac{1}{4} = 2 + \frac{1}{8} = \frac{17}{8}$