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8÷4/8×4The answer is not 1. Many got it wrong! Ukraine Math Test #math #percentages #ukraine To apply for one on one tutoring ...

7×7÷7×7 Answer is not 1. 99% failed to do it orally!#maths #mathematics #factorial The link to many such questions ...

200-1+199 Answer is not 0. 99% failed to do it orally!#maths #mathematics #factorial The link to many such questions ...