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Clearnote
Q&A
Junior High
Mathematics
不太懂6.7.
Mathematics
Junior High
almost 2 yearsago
涵-A-
不太懂6.7.
10 高中數學先修教材 5. 已知㎡+12=3,則6+1=7 10+13-33-27. 18 +3×3 2+21 9/023 +2+2+1之值為639 512+256+128464+32+16+8+4+2+1 =128x4+32×3+2X15+1 = 512+96+1 639 設A=29+28+27...+2+1 (2-1)A=(2-1)(29+28+7...+2+1) =210-1 7.3*+34×2+3×2²+3²×2+3×2++2°之值為 (372) (A) 2 (B) 3 (C)/(D)9。 答 h 625×5 7003 $3/28 665 設A=35+3%x2²+25 (3-2)=(3-2)(35+34 × 2* ... +25) 8133-2 ク 665 某個手機程式,每次點擊螢幕上的數a後,螢幕上的數會變成㎡。當一開始時螢幕上的數 b 為正且連續點擊螢幕三次後,螢幕上的數接近81。試問實數6最接近下列哪一個選項? b→ b →6468 = 1. 小 (A) 9 容 2. 解
Answers
理科苦手
almost 2 yearsago
算式
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