题目5A. 产品售价=单位完全成本<img src="https://tihai-oss-cloud.itihey.com/img/779fbb7000a5a78a8c32af8afc718d18.webp">(1+加成率)B. 产品售价=单位完全成本<img src="https://tihai-oss-cloud.itihey.com/img/3cd617bf3ef0736a0f4e766831e60a69.webp">(1-加成率)C. 产品售价=单位完全成本<img src="https://tihai-oss-cloud.itihey.com/img/50d1a290132cfc293e4a4a973b0f570f.webp">(1+加成率)D. 产品售价=单位完全成本<img src="https://tihai-oss-cloud.itihey.com/img/50d1a290132cfc293e4a4a973b0f570f.webp">(1-加成率)