解:(1)

+5

÷1

,
=

+

×

,
=

+4,
=4

;
(2)(9.3×

-7.3)÷2

,
=(

×

-7.3)×

,
=(

-

)×

,
=(

)×

,
=

×

,
=

;
(3)3

×3.5-3

,
=(3.5-1)×3

,
=2.5×

,
=9.5;
(4)5

×5

+3

×5.5+11÷2,
=5.5×5

+3

×5.5+5.5,
=(5

+3

+1)×5.5,
=10×5.5,
=55;
(5)

-

+5.375,
=

-0.375+5.375,
=

+(5.375-0.375),
=

+5,
=5

;
(6)2.75×101-2

,
=2.75×101-2.75,
=(101-1)×2.75,
=100×2.75,
=275.
分析:(1)把除法改为乘法,然后先算乘法,再算加法;
(2)按运算顺序进行计算,先算括号内的乘法,再算括号内的减法,最后算括号外的除法;
(3)把3

看作3

×1,运用乘法分配律的逆运算简算;
(4)把5

化为小数5.5,又因为11÷2=5.5,所以运用乘法分配律的逆运算简算;
(5)把

化成小数0.375,并把原式变为

+(5.375-0.375),计算即可;
(6)把分数化为小数,运用乘法分配律的逆运算简算.
点评:完成本题要注意分析式中数据,运用合适的简便方法计算.