thank you very much1.小明和小红参加植树活动,已知两人共植树75棵,其中小明比小红多植树15棵,问小明植树多少棵?小红植树多少棵?2.买4本练习本和3支铅笔共用去1.24元,已知铅笔每只0.12元,则练习
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