计算(1)1800-1350÷18×6(2)(1-1%×70)÷(3)÷-×(4)(5)×9+(6)2-÷-.

发布时间:2020-07-31 00:03:36

计算
(1)1800-1350÷18×6
(2)(1-1%×70)÷
(3)÷-×
(4)
(5)×9+
(6)2-÷-.

网友回答

解:(1)1800-1350÷18×6,
=1800-75×6,
=1800-450,
=1350;
(2)(1-1%×70)÷,
=(1-70%)÷,
=×,
=;
(3)÷-×,
=(-)×,
=;
(4),
=(+)×,
=×,
=;
(5)×9+,
=(9+1)×,
=,
(6)2-÷-,
=2-×-,
=2-(),
=0.
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