来自吕青的问题
【一个修路队原计划20修完一条路,实际每天多修45米,提前5天完成任务,原计划修多少米路?算式++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++】
一个修路队原计划20修完一条路,实际每天多修45米,提前5天完成任务,原计划修多少米路?
算式++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++算式
1回答
2020-04-03 20:29