יחס ופרופרציה
Subtitle: meḥḳar ṿe-horaʼah be-hakhsharat morim le-matemaṭiḳah
By: Daṿid Ben-Ḥayim, Yafah Ḳeret, Bat Shevaʻ Ilani
Contributors: Ḳeret, Yafah; Ilani, Bat Shevaʻ; Mekhon Mofet (Tel Aviv, Israel)
Series: Temah : teʼoryah u-maʻaśeh be-hakhsharat morim
Publisher: Mekhon Mofet; Aḥ
Published: 2006
Place of publication: Tel Aviv?]
Language: heb
Number of pages: 296
Subjects: Mathematics; Study and teaching (Elementary); Ratio and proportion
Other titles: Yaḥas u-proportsyah