# Calcul mental : Rveillez vos neurones !

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Do you have difficulty making simple calculations such as 6x8?Are you are no longer able to add the price of two items at the supermarket?Your child is entering 4th grade and youre looking for a fun way to help with their revision?This application is for you:Multiplication, subtraction, addition, division, mental arithmetic these exercises wont be a problem anymore. You need a little training though, right? Turn your neurons back on, one minute of training a day and youll soon be unbeatable.In order to meet everyones needs, this application has 3 games (and 3 difficulty levels per game): Mental arithmetic: Solve simple operations - Easy: Operator: +-*. Numbers 1 to 20. Example: 4*6= ? - Medium: Operator: +-*. Numbers 1 to 50. Example: 14*16= ? - Hard: Operator: +-*/. Numbers 1 to 100. Example: 60/4= ? Operators: Find the missing operator - Easy: Operator: +-*. Numbers 1 to 20. Example: 2?4=6 - Medium: Operator: +-*. Numbers 1 to 50. Example: 25?5=5 - Hard: Operator: +-*/. Numbers 1 to 100. Example: 80?4=20 Squares: Find the squares - Easy: Square of numbers 1 to 10. Example: 2*2= ? - Medium: Square of numbers 1 to 20. Example: 15*15= ? - Hard: Square of numbers 1 to 100. Example: 32*32= ? Think youre the best? Try to beat the high scores on GameCenter!
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