
Short Stuff: Origin of Math Signs
Nii Parson
14 min•0 تشغيلات•0 مفضلات
Talkshow & Interview
الوصف
<p>Have you ever stopped mid-pencil mark and realized to your astonishment where the plus sign came from? Then this one’s for you.</p><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>