计算竞技场.640-700÷5642÷6+145(813-288)÷5(375+225)÷4.-数学

题目简介

计算竞技场.640-700÷5642÷6+145(813-288)÷5(375+225)÷4.-数学

题目详情

计算竞技场.
640-700÷5
642÷6+145
(813-288)÷5
(375+225)÷4.
题型:解答题难度:中档来源:不详

答案

(1)640-700÷5,
=640-140,
=500;

(2)642÷6+145,
=107+145,
=252;

(3)(813-288)÷5,
=525÷5,
=105;

(4)(375+225)÷4,
=600÷4,
=150.

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