【實用教育app】Plus or Minus|最夯免費app

Simple arithmetic to improve your thinking speed

Tap Plus or Minus to complete the math expression before time's up

Good game for brain training with simple mathematics exercises.

You can change the game settings and set the following data:

Set the number of seconds per exercise solution

Set the number of operators in each exercise

Setting the end of the game or practice endless

Display the game guide.

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免費玩Plus or Minus App

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