Mathematics, 05.02.2021 23:00 awdadaddda

There are 60 students studying science. 7 students studied biology and chemistry and physics. 12 students study biology and chemistry 15 students study biology and physics. 20 students study chemistry and Physics 35 students study biology 32 students study physics

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There are 60 students studying science. 7 students studied biology and chemistry and physics. 12 stu...