Question

(-8/9)×(+4/3)
(-2,25)×(-1,4)
(-0,23)×(+1/5)
(+12/15)×(-3/7)
(+0,2)×(-8,4)
(-23/4)×(-1/7)
(-0,12)×(-1/10)​
me ajudem por favor

Answer 1

Resposta:

-32/27

(-2,25).(-1,4) = (-9/4) . (-7/5) = 63/20

(-23/100).(1/5) = (-23/500)

(12/15).(-3/7) = 12/35

(1/5).(-42/5) = -42/25

(-23/4).(-1/7) = 23/28

(-3/25).(-1/10) = 3/250