ababbcbccaca99的精选

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已知正数a,b,c,满足ab+a+b=bc+b+c=ca+c+a=99,则(a+1)(b+1)(c+1)=  ...

已知正数a,b,c,满足ab+a+b=bc+b+c=ca+c+a=99,则(a+1)(b+1)(c+1)=  ...

2020-12-15
问题详情:已知正数a,b,c,满足ab+a+b=bc+b+c=ca+c+a=99,则(a+1)(b+1)(c+1)=  .【回答】1000.【解答】解:∵ab+a+b=bc+b+c=ca+c+a=99,∴ab+a+b+1=bc+b+c+1=ca+c+a+1=100,∴(a+1)(b+1)=(b+1)(c+1)=(a+1)(c+1)=100,∴(a+1)(b+1)(b+1)(c+1)(a+1)(c+1)=1000000,因为a...