甲、乙两个书架,已知甲书架有600本书,从甲书架借出https://bgk-photo.cdn.bcebos.com/doc/pic/item/f636afc379310a55f2e55affbf4543a9832610f3.jpg,从乙书架借出75%以后,甲书架是乙书架的2倍还多150本,乙书架原有多少本?
甲、乙两个书架,已知甲书架有600本书,从甲书架借出https://bgk-photo.cdn.bcebos.com/doc/pic/item/f636afc379310a55f2e55affbf4543a9832610f3.jpg,从乙书架借出75%以后,甲书架是乙书架的2倍还多150本,乙书架原有多少本?
发布时间:2025-08-31 14:54:07