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DutchNederlands | • | • | |
EnglishEnglish (US) | • | • | |
FrenchFrançais | • | • | |
GermanDeutsch | • | • | |
ItalianItaliano | • | • | |
PolishPolski | • | • |
Guess the exact addition or subtraction in five tries. The form of the equation is "a + b = c" or "a - b = c", where c is positive