This channel has been created to express and solve challenging math questions

Here every week expressed a question and you have a week to answer to question and send for us.

↓This is first question↓
you can send for us your answers until 6 December

Send your solution to
@mathcenter

the names of who have solved the first question:
Ahmed Al-Aradi from bahrain

This is the first question's answer

This practice is similar to first question

↓This is second question↓
you can send for us your answers until 13 December

Send your solution to @mathcenter

the names of who have solved the first question:
Easy:Ahmed Al-Aradi from bahrain
Medium:no body
Hard:no body

@worldmath

This is the second question's answer(easy and medium)

This is the second question's answer(hard)

This practice is similar to the second question

↓This is third question↓
you can send for us your answers until 20 December

@worldmath