Question

a) (2/7).(-14/5).(-10/3)
b) (-0,6).(4/3).(4/8)
c) (3,2).(-1,8).(1/2)

Answer 1

simplifica 0 7 com o 14;   simplifica o 5 com o 10 =   2/1.2/1.2/3=   ( 2.2.2)/3=2/3