SpinMath
Math is Fun with Mr. Fermi. (R). Mr. Fermi is a black and white cat. He presents a wheel with two numbers and an operation, the player will add, subtr...
HAILING ZHONG
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Math is Fun with Mr. Fermi. (R). Mr. Fermi is a black and white cat. He presents a wheel with two numbers and an operation, the player will add, subtr...