Learning four operations (addition, subtraction, multiplication and division) are very easy now.
You can easily learning four operations by 4 different hardness levels. (easy, hard, challange and 60 seconds)
Also you can share your score in popular social platforms.
You can easily learning four operations by 4 different hardness levels. (easy, hard, challange and 60 seconds)
Also you can share your score in popular social platforms.
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