早教吧 育儿知识 作业答案 考试题库 百科 知识分享

15.73-(5.73+2.88)=15.73-□○□=□

题目详情
15.73-(5.73+2.88)=15.73-□○□=□
▼优质解答
答案和解析
15.73-(5.73+2.88)
=15.73-5.73-2.88
=10-2.88
=7.12
故答案为:5.73;-;2.88;7.12;