價格：免費
檔案大小：23 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：俄文, 土耳其文, 德語, 英語, 葡萄牙文, 阿拉伯文
The arithmetic operations: Addition, Subtraction, Multiplication, and Division, We use in everyday life for a multitude of tasks.
Practice, exercise and challenge yourself
- Answer 8 out of 10 questions to move to next level
- Level 1: Addition. Level 2: Subtraction. Level 3 Multiplication. Level 4: Division and so on (+, -, x, ÷)
- 200 available levels.
- Suitable for every one
支援平台：iPhone, iPad