ms ana n9olaaak lokaaan trooo7iii math tecchniiik haka 5iiir prsq 3adha laafdaliiiya 5iiirm cho3aaab lo5riiiin yesma ki tjibi lbaaak ydaloook 3la sience wela math we ya3toook des spislaitè ketaaar m sience ms meme sience mlii7a