התחבר/י באמצעות
- או -
פתרו את התרגיל:
\[\begin{aligned} \frac{1}{7}\times42=? \end{aligned}\]
\[\begin{aligned} \frac{9}{10}\times60=? \end{aligned}\]
\[\begin{aligned} \frac{6}{8}\times64=? \end{aligned}\]
\[\begin{aligned} \frac{6}{7}\times28=? \end{aligned}\]
\[\begin{aligned} \frac{3}{10}\times90=? \end{aligned}\]