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The Machinist Calc Pro 2 machining calculator now includes materials and tool...

Triangle Calculator calculates and draws any triangle.

It's the most completed feet inch calculator plus common construction...

It offers you an amazing adventure in the world of "find the difference...

Celebrating 4 Million Downloads!

Translate between any pair of the 90 languages when you're online.

With Bilingual book reader, you can read 2 e-books side by side and quickly...

Learn German from 61 native languages, for free & offline, with FunEasyLearn.

An elementary school and high school. All three formulas.

Game of multiplication to study them and practice them.

Jugar por grados materias y bimestres 3º, 4º, 5º y 6º.