kak tolong pake caraaa

8 1/6 - ( 1 2/3 + 3 2/5 )
49/6 - ( 5/3 + 17/5 )
49/6 - ( 25/15 + 51/15 )
49/6 - 76/15
245/30 - 142/30
103/30 = 3 13/30 ton