Помогите плес!111!!111!!!!

Question

Помогите плес!111!!111!!!!

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Answer 1

Log₂80/(3+log₂10)= log₂(8·10)/(3+log₂10)=(3+log₂10)/(3+log₂10)=1

Answer 2

Log2(80)/(3+log2(10))=log2(80)/(log2(8)+log2(10))=log2(80)/log2(8*10)=1