Question

mn ơi giúp mik vs!!!

Rút gọn p. số:

\(\dfrac{2.\left(-13\right).9.10}{\left(-3\right).4.\left(-5\right).26}\) 

Answer 1

=\(\dfrac{1.\left(-1\right).\left(-3\right).\left(-2\right)}{1.2.1.2}\)

\(=\dfrac{-6}{4}\)

\(=-\dfrac{3}{4}\)