“小欣把4+△×15,错算成(4+△)×15,他算出的结果与正确的的数相差多少?”这道题怎么写?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 01:01:20
![“小欣把4+△×15,错算成(4+△)×15,他算出的结果与正确的的数相差多少?”这道题怎么写?](/uploads/image/z/4314636-36-6.jpg?t=%E2%80%9C%E5%B0%8F%E6%AC%A3%E6%8A%8A4%2B%E2%96%B3%C3%9715%2C%E9%94%99%E7%AE%97%E6%88%90%EF%BC%884%2B%E2%96%B3%EF%BC%89%C3%9715%2C%E4%BB%96%E7%AE%97%E5%87%BA%E7%9A%84%E7%BB%93%E6%9E%9C%E4%B8%8E%E6%AD%A3%E7%A1%AE%E7%9A%84%E7%9A%84%E6%95%B0%E7%9B%B8%E5%B7%AE%E5%A4%9A%E5%B0%91%3F%E2%80%9D%E8%BF%99%E9%81%93%E9%A2%98%E6%80%8E%E4%B9%88%E5%86%99%3F)
“小欣把4+△×15,错算成(4+△)×15,他算出的结果与正确的的数相差多少?”这道题怎么写?
“小欣把4+△×15,错算成(4+△)×15,他算出的结果与正确的的数相差多少?”这道题怎么写?
“小欣把4+△×15,错算成(4+△)×15,他算出的结果与正确的的数相差多少?”这道题怎么写?
(4+△)×15-(4+△*15)=60+△*15-(4+△*15)
=56
结果与正确的结果相差56