解:(1)0.75×

+

×

,
=0.75×(

),
=0.75×1,
=0.75;
(2)0.25×4÷0.25×4,
=0.25÷0.25×(4×4),
=1×16,
=16;
(3)(

)×13+4÷17,
=(

)×13+

,
=

13

13

,
=

+(

),
=

1,
=2

;
(4)0.6÷

+

×

-60%,
=0.6×

+

-0.6,
=0.6×(

1),
=0.6×2,
=1.2;
(5)50-7.5-1.3-1.2,
=50-(7.5+1.3+1.2),
=50-10,
=40;
(6)(

-

+

)×36,
=

36

36

36,
=18-12+6,
=12.
分析:(1)0.75×

+

×

,应用乘法分配律进行简算;
(2)0.25×4÷0.25×4,根据两个相同的数相除商是1,将原式调整为0.25÷0.25×4×4,这样计算简便;
(3)(

)×13+4÷17,转化为(

)×13+

,先应用乘法分配律,再应用加结合律进行简算;
(4)0.6÷

+

×

-60%,转化为0.6×

+

-0.6,再应用乘法分配律进行简算;
(5)50-7.5-1.3-1.2,根据减法的运算性质进行简算;
(6)(

-

+

)×36,应用乘法分配律进行简算.
点评:此题考查灵活运用运算定律和运算性质对小数、分数四则混合运算进行简便计算.