解:(1))(9.6-10

÷1.25)÷(1

×75%),
=(9.6-8.4)÷1,
=1.2÷1,
=1.2;
(2)

×39+

×25+

×

,
=

×13+

×25+

,
=(13+25+

)×

,
=40×

,
=30;
(3)

÷[32×(1-

)+

]
=

÷[32×

+

]
=

÷[12+

]
=

×

,
=

;
(4))[1

+2

÷(3

-1.125)]×

-

=[1

+

×

]×

-

,
=[1

+

]×

-

=



,
=

,
=

(5)0.125×

+

×8.25+12.5%+0.374×48+0.62×37.4-3.74,
=

×

+

×8.25+

+3.74×4.8+6.2×3.74-3.74,
=

×(0.75+8.25+1)+3.74×(4.8+6.2-1),
=

×10+3.74×10,
=1.25+37.4,
=38.65.
分析:(1)先算两个小括号里面的除法和乘法,再算第一个小括号里面的减法,最后算括号外的除法;
(2)根据乘法分配律进行计算,
(3)先算小括号里面的减法,再算中括号里面的乘法,然后算中括号里面的加法,最后算括号外的除法;
(4)先先算小括号里面的减法,再算中括号里面除法,接着算中括号里面的加法,然后算括号外的乘法,最后算括号外的减法;
(5)根据乘法分配律进行计算.
点评:本题综合考查了学生的计算能力,以及在计算中灵活运用简便算法的能力.