向後千春

今天能賣多少球? = 從冰淇淋店輕鬆學超有趣的統計學! / by: 冨永敦子; 向後千春; 華藝數位股份有限公司; 趙鴻龍 (Language materials, printed)

薯條每包有幾根? = 從漢堡店輕鬆學超有趣的統計學! / by: 華藝數位股份有限公司; 冨永敦子; 向後千春; 趙鴻龍 (Language materials, printed)

今天能賣多少球? : = 從冰淇淋店輕鬆學超有趣的統計學! / by: 趙鴻龍; 冨永敦子; 向後千春 (Language materials, printed)

薯條每包有幾根?從漢堡店輕鬆學超有趣的統計學! / by: 向後千春; 富永敦子; 趙鴻龍 (Language materials, printed)