התחבר/י באמצעות
- או -
פתרו את התרגיל:
\[\begin{aligned} 0.458\times ? =458 \end{aligned}\]
\[\begin{aligned} 230\times ? =230,000 \end{aligned}\]
\[\begin{aligned} 113\times ? =11,300 \end{aligned}\]
\[\begin{aligned} 211\times ? =211,000 \end{aligned}\]
\[\begin{aligned} 86.9\times ? =86,900 \end{aligned}\]