Tags:
math 2 years, 6 months ago
mathematics 2 years, 6 months ago
chisenbop 2 years, 6 months ago
hands 2 years, 6 months ago
short term memory 2 years, 6 months ago
calculations 2 years, 6 months ago
sanbeop 2 years, 6 months ago
ji 2 years, 6 months ago
sanpŏp 2 years, 6 months ago
chi 2 years, 6 months ago
tally system 2 years, 6 months ago
korean 2 years, 6 months ago
finger counting 2 years, 6 months ago
calculation 2 years, 6 months ago
chisanbop 2 years, 6 months ago
99 2 years, 6 months ago
abacus 2 years, 6 months ago
abacus-like 2 years, 6 months ago
quinary number systems 2 years, 6 months ago
quinary number system 2 years, 6 months ago
quinary system 2 years, 6 months ago
quinary 2 years, 6 months ago
biquinary system 2 years, 6 months ago
biquinary 2 years, 6 months ago
biquinary number system 2 years, 6 months ago
tally mark system 2 years, 6 months ago
urnfield culture numerals 2 years, 6 months ago
finger abacus 2 years, 6 months ago

Tags:
방법을 계산 1 year, 7 months ago
counting method 1 year, 7 months ago