解:(1)360÷15-2.5×1.6,
=24-2.5×4×0.4,
=24-10×0.4,
=24-4,
=20;
(2)

÷

-

×6,
=

6-

6
=(

)×6,
=

×6,
=

;
(3)(1-

×

)÷

,
=(1-

)÷

,
=

×

,
=

.
分析:(1)360÷15-2.5×1.6,按运算顺序进行计算,先算除法和乘法,再算减法.在算2.5×1.6时,可把1.6拆成4×0.4,进行简算;
(2)

÷

-

×6,先把除法改为乘法,然后用乘法分配律的逆运算简算;
(3)(1-

×

)÷

,按运算顺序进行计算,先算括号里的,再算括号外的.
点评:此题重点考查学生对四则混合运算顺序的掌握情况,以及简算的能力.