9 ÷ 9 ÷ 9 ÷ 9 Answer is not 1. Literally 99% got it wrong.#olympiad #algebra #mathchallenge

7-7×7-7=? | 99 % give the incorrect answer.#olympiad #maths #mathematics #mathchallenge #algebra

a minus b the whole cube.#olympiad#mathexercises #algebra #study

24 ÷ 2(2+1)-4 , Answer is not 0. Many people failed.Can you solve?#olympiad #mathchallenge #algebra

How to convert improper fraction to mixed fraction without using long division. |Math Olympiad

2(2+3)÷2(2+3). The answer is not 1. Can you solve this Ukraine math test.#mathproblem #olympiad #edu