四分之三×4.46+55.6×7.5%簡算

四分之三×4.46+55.6×7.5%簡算

四分之三×4.46+55.6×7.5%
=0.75×4.46+55.6×0.075
=0.75×4.46+5.56×0.75
=0.75×（4.46+5.56）
=0.75×（10+0.02）
=7.5+0.015
=7.515

Elden Ring Premiere

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