價格：免費
檔案大小：26.7 MB
版本需求：需要 iOS 10.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Using the method of replacing images of numbers on examples of arithmetic operations gives a great effect of learning. During the task, the arithmetic expression with the result and the places for inserting the number is displayed. Among the proposed set of numbers, it is necessary to choose the correct variant. The program has the ability to adjust the range of maps, the number of tasks. The result of the execution is displayed at the end of all tasks.
支援平台：iPhone