用简便方法计算:34.6×4.3+346×0.47+34.6 观察算式,把346×0.47用简便方法计算:34.6×4.3+346×0.47+34.6观察算式,把346×0.47根据积的变化规律转化为34.6×4.7
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 17:27:29
![用简便方法计算:34.6×4.3+346×0.47+34.6 观察算式,把346×0.47用简便方法计算:34.6×4.3+346×0.47+34.6观察算式,把346×0.47根据积的变化规律转化为34.6×4.7](/uploads/image/z/3014926-70-6.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%3A34.6%C3%974.3%2B346%C3%970.47%2B34.6+%E8%A7%82%E5%AF%9F%E7%AE%97%E5%BC%8F%2C%E6%8A%8A346%C3%970.47%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%3A34.6%C3%974.3%2B346%C3%970.47%2B34.6%E8%A7%82%E5%AF%9F%E7%AE%97%E5%BC%8F%2C%E6%8A%8A346%C3%970.47%E6%A0%B9%E6%8D%AE%E7%A7%AF%E7%9A%84%E5%8F%98%E5%8C%96%E8%A7%84%E5%BE%8B%E8%BD%AC%E5%8C%96%E4%B8%BA34.6%C3%974.7)
用简便方法计算:34.6×4.3+346×0.47+34.6 观察算式,把346×0.47用简便方法计算:34.6×4.3+346×0.47+34.6观察算式,把346×0.47根据积的变化规律转化为34.6×4.7
用简便方法计算:34.6×4.3+346×0.47+34.6 观察算式,把346×0.47
用简便方法计算:
34.6×4.3+346×0.47+34.6
观察算式,把346×0.47根据积的变化规律转化为34.6×4.7
用简便方法计算:34.6×4.3+346×0.47+34.6 观察算式,把346×0.47用简便方法计算:34.6×4.3+346×0.47+34.6观察算式,把346×0.47根据积的变化规律转化为34.6×4.7
34.6×4.3+346×0.47+34.6
=34.6×4.3+34.6×4.7+34.6
=34.6x10
=346