nilai dari (0,666...)×(0,625)×(0,6) no.57 sma 59. tolong bantu ya

Bab Bilangan Pecahan
Matematika SD Kelas VI

57] (0,666) x (0,625) x (0,6)
= 2/3 x 5/8 x 6/10
= 2/8 x 5/10 x 6/3
= 1/4 x 1/2 x 2
= 1/4

◎◎ C ◎◎

59] (3,6 : 4,5) : 1,6
= (36/10 : 45/10) : 16/10
= 36/10 x 10/45 x 10/16
= 36/45 x 5/8
= 4/5 x 5/8
= 1/2

◎◎ B ◎◎