Mental arithmetic exercise and scratchpad graphical user interface for electronic devices

Abstract

1. Name of the product in this design: Graphical User Interface for Mental Arithmetic Practice and Draft Calculation on Electronic Devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are its graphical user interface. 4. The image or photo that best illustrates the design points: Interface change state diagram 2. 5. Purpose of the graphical user interface: The graphical user interface of this product is used for users to perform mental arithmetic exercises and draft calculations. 6. Human-computer interaction method of graphical user interface: The main view is the main interface for users to enter mental arithmetic practice; clicking the hand icon in the upper right corner of the left half of the main view will jump to the interface change state diagram 1; inputting calculation content in the interface change state diagram 1 will jump to the interface change state diagram 2; clicking the delete icon in the upper right corner of the left half of the interface change state diagram 2 will jump to the interface change state diagram 3.

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