徒弟每分钟加工42个零件，师傅每分钟加工的零件个数是徒弟的3倍，师傅每分钟加工多少个零件？-}/P7i;X,J4X2E
算式：提示3P.Q9K6R-}/P7i;X,J4X2E
答：师傅每分钟加工1p*g7F+f:k;D,Y6~2b个零件。-}/P7i;X,J4X2E