
88.5×5分之4+112.8÷4分之5-0.8简便计算
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112.5吧
=88.5×4/5+112.5×4/5-4/5
=(88.5+112.8-1)×4/5
=200×4/5
=160
=88.5×4/5+112.5×4/5-4/5
=(88.5+112.8-1)×4/5
=200×4/5
=160
更多追问追答
追答
112.5吧
=88.5×4/5+112.5×4/5-4/5
=(88.5+112.5-1)×4/5
=200×4/5
=160
追问
是112.8
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