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Description
大偵探福爾摩斯-數學偵緝系列#4 皇后號遇難記: : 4
作者: 厲河 | 繪者: 月牙
與主角們一起破解謎題，訓練數學計算能力！
福爾摩斯與華生等人乘搭郵輪「皇后號」出遊，卻遇上事故，被逼在一個小島暫宿。由於旅客眾多，島上燃料不敷應用，於是他們到當地的燃油公司買油。豈料公司老闆坐地起價，還以複雜數學問題刁難，究竟大偵探能否成功破解？
本書還收錄布偶秘藏寶石、走私紅酒、羊駝失竊合共4個短篇故事，當中加入多個與數學相關的謎題。大家看故事之餘，也能動動腦筋，提升數學運算與邏輯思考的能力呢！
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4.7 ★★★★★
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★★★★★ 5
Snowblower repair.
Snowblower spark plugs that work for me.
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Reviewed in the United States on April 28, 2026
★★★★★ 5
Fast delivery and good price
Good price and name brand
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Reviewed in the United States on April 26, 2026
★★★★★ 4
Gas welder "lincoln "
Fit as expected
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Reviewed in the United States on January 12, 2026
★★★★★ 5
Direct replacement for my J Deere GT225
Fit my John Deere GT225 as a direct replacement. It did need to be re-gapped before installation. I think the price was fair for two spark plugs, now I have a spare.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
check to make sure if you need the roller brush too.
fits perfectly
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Reviewed in the United States on April 28, 2026