问题 解答题
脱式计算.
(36+24)×(72÷4)=75+240÷60-15=31×(16-276÷23)=
答案

(1)(36+24)×(72÷4),

=60×18,

=1080;

(2)75+240÷60-15,

=75+4-15,

=79-15,

=64;

(3)31×(16-276÷23),

=31×(16-12),

=31×4,

=124.

判断题
名词解释