How Did People Express Numbers?
aug 2025 · GM Kids Series 576 259. raamat · GOS Education Inc.
E-raamat
35
lehekülge
family_home
Sobilik
info
Teave selle e-raamatu kohta
When things come in pairs, we can tell they match evenly without counting.
For example, imagine a table of ten. We can quickly spot who has not been served yet.
This pairing method is convenient because it does not require the concept of "number."
But early humans felt the need to record quantities, so they made symbols on sticks, animal bones, and clay tablets.
When things come in pairs, we can tell they match evenly without counting.
For example, imagine a table of ten. We can quickly spot who has not been served yet.
This pairing method is convenient because it does not require the concept of "number."
But early humans felt the need to record quantiti...
Avastage rohkem
Hinnake seda e-raamatut
Andke meile teada, mida te arvate.
Lugemisteave
Nutitelefonid ja tahvelarvutid
Installige rakendus Google Play raamatud Androidile ja iPadile/iPhone'ile. See sünkroonitakse automaatselt teie kontoga ja see võimaldab teil asukohast olenemata lugeda nii võrgus kui ka võrguühenduseta.
Sülearvutid ja arvutid
Google Playst ostetud audioraamatuid saab kuulata arvuti veebibrauseris.
E-lugerid ja muud seadmed
E-tindi seadmetes (nt Kobo e-lugerid) lugemiseks peate faili alla laadima ja selle oma seadmesse üle kandma. Failide toetatud e-lugeritesse teisaldamiseks järgige üksikasjalikke abikeskuse juhiseid.
