早教吧 育儿知识 作业答案 考试题库 百科 知识分享

脱式计算.384-384÷24175+25×35512÷(85-21)(85+230)÷15.

题目详情
脱式计算.
384-384÷24 175+25×35 512÷(85-21) (85+230)÷15.
▼优质解答
答案和解析
(1)384-384÷24
=384-16
=368;

(2)175+25×35
=175+875
=1050;

(3)512÷(85-21)
=512÷64
=8;

(4)(85+230)÷15
=315÷15
=21.