计算下面各题.(460-220)÷6013×(28+16)75+240÷(20-5)(90+360)÷(20-5)-数学

题目简介

计算下面各题.(460-220)÷6013×(28+16)75+240÷(20-5)(90+360)÷(20-5)-数学

题目详情

计算下面各题.
(460-220)÷60
13×(28+16)
75+240÷(20-5)
(90+360)÷(20-5)
题型:解答题难度:中档来源:不详

答案

(1)(460-220)÷60,
=240÷60,
=4;

(2)13×(28+16),
=13×44,
=572;

(3)75+240÷(20-5)
=75+240÷15,
=75+16,
=91;

(4)(90+360)÷(20-5),
=450÷15
=30.

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