[考題] 姚碩‧蘇峻 駭客數學 C.1 p12 類題演練1消失
題目如下,煩請神人幫小的我解惑一下囉 因為我已經想破頭還是想不出個所以然
已知七賢國小每18個學生中有12個搭公車上學,每15個學生中有9個走路上學,
全部學生中有160個搭公車上學。問不是走路上學的學生有幾人?
答案為96人 【高雄市教甄】
以上,萬事拜託
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