Good app Good and fun app. This is the first time I am having trouble getting an app unlocked because I can't find the appgratis button. Help please! :)
No button Where is the "Appgratis button?"
Challenging brain quizzes and math puzzles for every mathematical operation
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Mental Math Games FREE for kids for Elementary School & Basic Math for Preschool
It is a classical math puzzle game. Combine 4 number cards into 24 using +-×÷