The teens are based on a root wĕlas and the tweens on likur.
When basic numbers are combined with powers of 10, the modifier is applied.
The basic numeral’s place value is decided by the minus half numeral, so the lima ("five") in kalima tĕngah (4+1⁄2) means five, while the lima in kalima sasur (45) means fifty.
Fractions are made up of numerator (modifier form) + pra- + denominator.
Javanese The word śūnya for zero was calqued into Arabic as صفر sifr, meaning 'nothing', which became the term "zero" in many European languages via Medieval Latin zephirum.