Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

數學問題求解‪器螢幕截圖

iPhone

About 數學問題求解‪器

相機數學計算機可以藉由拍照解決數學問題。從基礎代數到進階微積分、三角函數，都不成問題。

只要打開相機，然後拍照截圖，或輸入數學家庭作業問題，便可獲得逐步答案。此應用程式包括許多數學主題，如：幾何、代數、三角函數、二次函數、線性函數、線性系統、圓方程式、數學序列、概率、向量。

功能包括：
- 逐步解答和解說
- 解決手寫問題
- 圖表方程式
- 進階科學計算機

高級訂閱

• 確認訂購後，費用將從iTunes帳戶中扣除
• 訂閱會自動續期，除非至少在該期限結束前的24小時內關閉自動續訂
• 訂閱期限：一個月或一年
• 將在當前訂閱期結束前的24小時內向帳戶收取續訂費用，並確認續訂費用
• 訂閱價格：每週4.99美元，一年24.99美元
• 購買後，用戶可以管理訂閱，請在用戶的“帳戶設置”中關閉自動續訂
• 有效訂閱期內不允許取消當前訂閱
• 免費試用期的任何未使用部分，如果提供，將在用戶購買訂閱時被收回。

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