Created and tested by math educators, AddThree helps students learn how to add three digit numbers. Kids can work independently, or with a parent, lea …
1 An app designed to help primary students to improve their calculation.2 Students can practice plus operations using this app.3 Choose two buttons wh …
AddTwo, created and tested by math educators, gives children an early understanding of adding with single digit numbers. Kids can work independently, …
Addition is an application within the time limit to the number being displayed.The display is five digits.Addition to which it is OK.The high scores t …
Mental strength is an application exercise.Please reply to the addition to the number that appears after the other.免費玩ADDup app APP玩免費免費玩ADDup app App …
