(1)8750-45×108,
=8750-4860,
=3890;
(2)36÷1.5-2.5×1.6
=24-4,
=20;
(3)2-[8/9÷
5
4×
3
16],
=2-[32/45]×[3/16],
=2-[2/15],
=[28/15];
(4)[11/20]÷[[3/5]×([1/2]-[3/8])],
=[11/20]÷[[3/5]×[1/8]],
=[11/20]÷[3/40],
=[22/3];
(5)[5/12]×[1/13]-[1/4]×[1/13],
=([5/12]-[1/4])×[1/13],
=[1/6]×[1/13],
=[1/78];
(6)[6/5]-( [2/7]-[5/7]),
=