Tolong kak.. pakai caranya besok dikumpulkan

11.75/100 x 1/9 + 1/8 - 8/10 x 3/8 = 75/900 x 3/8 + 1/8 - 8/10 = 225/7200 + 1/8 - 8/10 = 1/32 + 1/8 - 8/10 = 1/4 + 1/8 - 1/10 = 20/80 + 10/80 - 8/80 = 22/80 = 0.275