作业帮用简便方法计算: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：2024/05/09 14:18:56
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