问题 解答题
计算:
335-180÷526×25+350624-54×9(750+230)÷7.
答案

(1)335-180÷5,

=335-36,

=299;

(2)26×25+350,

=650+350,

=1000;

(3)624-54×9,

=624-486,

=138;

(4)(750+230)÷7,

=980÷7,

=140.

问答题 简答题
单项选择题