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Senior High
Mathematics
這兩題怎麼算?
Mathematics
Senior High
6 monthsago
:)
這兩題怎麼算?
1 2 取一個邊長為32的白色正方形,將其等分成4個相同的正方形,然後將左 上及右下的正方形塗成藍色;接著再將剩下的2個白色小正方形,分別等 分成4個相同的更小正方形,並將左上及右下更小的正方形塗成藍色。重 複這樣的步驟,如下圖所示。 256 328 16 第1圖 2 第2圖 第3圖 依此規律可畫第4圖、第5圖、……。 (1)求第9圖藍色正方形的總數。 (02 10224 (2)求第9圖所有藍色正方形的面積和。 (SV (1) 1022 14. € 218. 21212221 H
Answers
😙
6 monthsago
如圖
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