I don't encourage people to take photographs like this without ____(允许), but by law we can publish.
小芳和小伙伴们计划两天做100颗星,昨天做了58颗星,今天他们要做____颗星。
如图,已知△ABC中,点D、E分别在边AB和AC上,DE∥BC,点F是DE延长线上的点, ADBD=DEEF,联结FC,若AEAC=23,求ADFC的值.