tolong dijawab... terima kasih...

maaf jika salah semoga membantu

3/5 x 5/6 + 4/5 - 9/10 : 3/4
= (3/5 x 5/6) + 4/5 + (-9/10 : 3/4)
= 3/6 + 4/5 + (-9/10 x 4/3)
= 3/6 + 4/5 + (-36/30)
= 15/30 + 24/30 - 36/30
= 39/30 - 36/30
= 3/30
= 1/10

Jawabannya D