师傅加工了360个零件,比徒弟加工零件个数多20%.师傅比徒弟多加工多少个零件?

问题描述:

师傅加工了360个零件,比徒弟加工零件个数多20%.师傅比徒弟多加工多少个零件?

360÷(1+20%)×20%,
=360÷1.2×0.2,
=300×0.2,
=60(个);
答:师傅比徒弟多加工60个零件.