脱式计算(52-39)×26728-(660+145÷29)(75+360)÷(20-5)300-225÷5+145.-数学

题目简介

脱式计算(52-39)×26728-(660+145÷29)(75+360)÷(20-5)300-225÷5+145.-数学

题目详情

脱式计算
(52-39)×26728-(660+145÷29)(75+360)÷(20-5)300-225÷5+145.
题型:解答题难度:中档来源:不详

答案


(1)(52-39)×26,
=13×26,
=338;

(2)728-(660+145÷29),
=728-(660+5),
=728-665,
=63;

(3)(75+360)÷(20-5),
=435÷15,
=29;

(4)300-225÷5+145,
=300-45+145,
=300+100,
=400.

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