(1)205×3-345(2)54÷6+591(3)670-45÷5(4)264+6×6.-数学

题目简介

(1)205×3-345(2)54÷6+591(3)670-45÷5(4)264+6×6.-数学

题目详情

(1)205×3-345
(2)54÷6+591
(3)670-45÷5
(4)264+6×6.
题型:解答题难度:中档来源:不详

答案

(1)205×3-345,
=615-345,
=270,
(2)54÷6+591,
=9+591,
=600,
(3)670-45÷5,
=670-9,
=661,
(4)264+6×6,
=264+36,
=300.

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