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Senior High
TVET CHNS,Eng,Maths
第13題該如何算,答案42
TVET CHNS,Eng,Maths
Senior High
almost 2 yearsago
廖
第13題該如何算,答案42
A BA 海洋資源登工程學院 (A) CC ( Ccc (24 my ca )L在3對夫婦中選出4人,而此4人中恰有,對夫婦的還法有幾種? (A) 45 (B) 80 (C) 120 (D) 136 1) 12 假設招呼站有三輛計程車,每輛至多可搭乘4位客人,今招呼站來了5 位要搭計程車的旅客,試問共有幾種不同的載客方式? (A)240 (B) 180 (C)135 (D)96。 # 35-3=243-3 =240 13.如右圖所示,試問由4走捷徑至B且不經過陰影區域 的走法有幾種? (A)54 (B)42 (C)39 (D) 28。 签(546-212 9! 362,880 (5-1)1 (6-1)! = 415! = 24X120 =126 61 729 220 B12? (A) 96 (B) 72 (C) 60 (D) 54- A * C2-12 =54 15. 若數字不可以重複出現,則0.1.2.3.4.5大個數字可組成的六位數) 少锅? (A)(60) (B)530 (C)420 (D)280。 * 002348 GOD00 WDDDDD 144324596 48830X5 *x*x3x2x1 196 296 296 1.96x5= 0 31
Answers
sherwin
almost 2 yearsago
有障礙只能用累加法
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求解
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