Question

if a + 2/3, b + 4/5 and c +-5/6 verify ; -a*(b*c)-(a*b)*c

Answer 1

Answer:

-2/3

Step-by-step explanation:

-2/3 × (4/5 × -5/6) multiply the numerator and denominator

= -2/3 × (-20/30) multiply both sides

= -60/90

= -2 / 3 Ans