Send your solution to @mathcenter

the names of who have solved question number 11:
A)
Anwar Alkamali from Yemen
SALAH ALSHOLI from Yemen
Tariq althwamy from Yemen
Ahmed Al-Aradi from Bahrain
obidah ali al shrafy from Yemen
B)
Anwar Alkamali from Yemen
Tariq althwamy from Yemen
Ahmed Al-Aradi from Bahrain
obidah ali al shrafy from Yemen
C)
Anwar Alkamali from Yemen
SALAH ALSHOLI from Yemen
Tariq althwamy from Yemen
Ahmed Al-Aradi from Bahrain
obidah ali al shrafy from Yemen
D)
Anwar Alkamali from Yemen
SALAH ALSHOLI from Yemen
@worldmath

A,B,C question's answer
Solved by Anwar Alkamali from Yemen

D:
Solved by Salah alsholi from Yemen

↓This is question number 12↓
you can send for us your answers until 29 February

@worldmath

Send your solution to @mathcenter

the names of who have solved question number 12:
A)
Anwar Alkamali from Yemen
SALAH ALSHOLI from Yemen
Serge from Belgium
Adnan Hassan from Yemen
Ahmed Al-Aradi from Bahrain
obidah ali al shrafy from Yemen
B)
Anwar Alkamali from Yemen
SALAH ALSHOLI from Yemen
Serge from Belgium
Adnan Hassan from Yemen
Ahmed Al-Aradi
from Bahrain
C)
Anwar Alkamali from Yemen
SALAH ALSHOLI from Yemen
Serge from Belgium
Adnan Hassan from Yemen

@worldmath

By Adnan Hassan from Yemen

↓This is question number 13↓
you can send for us your answers until 9 March

@worldmath

Send your solution to @mathcenter

Send your nice questions to @world_math

the names of who have solved question number 13:
A)
SALAH ALSHOLI from Yemen
Adnan Hassan from Yemen
obidah ali al shrafy from Yemen
Tariq althwamy from Yemen
Mansour almakeen from Yemen
B)
SALAH ALSHOLI from Yemen
Adnan Hassan from Yemen
obidah ali al shrafy from Yemen
Tariq althwamy from Yemen
Mansour almakeen from Yemen
C)
SALAH ALSHOLI from Yemen
Adnan Hassan from Yemen
obidah ali al shrafy from Yemen
Tariq althwamy from Yemen
Mansour almakeen from Yemen

@worldmath

By Adnan Hassan from Yemen
@worldmath

By Adnan Hassan from Yemen
@worldmath

↓This is question number 14↓
you can send for us your answers until 18 March

@worldmath

sent by Anwar Alkamali from Yemen