Login

Custom

Status: Approved

Name

Primary subject

Pick the subject that suits most to the studying skills

Exercise skill

Other skills, required for completion (optional)

Required response time

seconds

Count of unique questions

LeaveZero

Language

Special requirements

Hint - how to solve the game

Explanation - how to solve this task

Необходимо произвести сложение, согласно изображению на картинке, и выбрать правильный ответ

Save

Preview

Clone

Status:

Approved

Moderators comment: