Question

-12:(3/4-5/6)^2

Answer 1

đề bài nam ơi

Answer 2

-12:(3/4-5/6)^2

=-12:(-1/12)^2

=-12:1/144

=-1728

Answer 3

-12:\(\left(\dfrac{3}{4}-\dfrac{5}{6}\right)^{^{ }2}\)

=-12:\(\left(-\dfrac{1}{12}\right)^2\)

=-12:\(\dfrac{1}{144}\)=1728

Answer 4

-12:\(\left(\dfrac{3}{4}-\dfrac{5}{6}\right)^{^{ }2}\)

=-12:\(\left(-\dfrac{1}{12}\right)^2\)

=-12:\(\dfrac{1}{144}\)=1728