问题
填空题
师傅每天做a个零件,徒弟每天比师傅少b个零件,师徒二人每天共做______个零件,若a=60,b=5,那么师徒二人每天共做______个零件.
答案
(1)a+a-b,
=2a-b(个);
(2)a=60,b=5,代入2a-b,
即2×60-5,
=120-5,
=115(个);
故答案为:2a-b;115.
师傅每天做a个零件,徒弟每天比师傅少b个零件,师徒二人每天共做______个零件,若a=60,b=5,那么师徒二人每天共做______个零件.
(1)a+a-b,
=2a-b(个);
(2)a=60,b=5,代入2a-b,
即2×60-5,
=120-5,
=115(个);
故答案为:2a-b;115.