(1)4÷數(shù)學(xué)公式-數(shù)學(xué)公式÷4
(2)1÷[(數(shù)學(xué)公式-數(shù)學(xué)公式)×24]
(3)6÷數(shù)學(xué)公式+4÷數(shù)學(xué)公式
(4)數(shù)學(xué)公式×數(shù)學(xué)公式+數(shù)學(xué)公式÷數(shù)學(xué)公式
(5)(數(shù)學(xué)公式+數(shù)學(xué)公式)÷數(shù)學(xué)公式-11
(6)(19+數(shù)學(xué)公式)×數(shù)學(xué)公式

解:(1)4÷-÷4
=4×-×
=5-
=;
(2)1÷[(-)×24]
=1÷[×24]
=1÷10
=;
(3)6÷+4÷
=6×+4×
=9+12
=21;
(4)×+÷
=+×
=+
=
=;
(5))(+)÷-11
=×36-11
=35-11
=24;
(6))(19+)×
=19×+×
=+
=;
分析:利用四則混合運(yùn)算的順序解答即可.
點(diǎn)評(píng):此題主要考查分?jǐn)?shù)四則混合運(yùn)算的計(jì)算能力和方法.
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