只要第八小题 ,.,.,.,.,.,.,.,.,

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只要第八小题,.,.,.,.,.,.,.,.,只要第八小题,.,.,.,.,.,.,.,., 只要第八小题,.,.,.,.,.,.,.,.,设原计划每天生产x30-30*x/300=5x=2

只要第八小题 ,.,.,.,.,.,.,.,.,
只要第八小题 ,.,.,.,.,.,.,.,.,
 

只要第八小题 ,.,.,.,.,.,.,.,.,
设原计划每天生产x
30-30*x/300=5
x=250
答:.250