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古ふるい数すう学がくの説せつ明めいでは、「16じゅうろくを平へい方ほうに開ひらくと4よんになる」と言いうことがある。

Span Details

long-standing; time-honored; of the distant past

数すう学がく

の

possession, attribution, nominalizer, or nominal linker

grammar

説せつ明めい

explanation; description; account

noun, suru verb

contrastive で + は; then; well then

「16じゅうろく

-> 十六numeric

平へい方ほう

direction, time, indirect object, or target marker

extract a root; reduce an equation

quotation, conditional, companion, or and marker

4よん

-

noun

direction, time, indirect object, or target marker

result in; turn out; end up; prove to be

godan verb, auxiliary

quotation, conditional, companion, or and marker

say; utter; declare

ことがある。

have done (something); something has occurred; sometimes; there are times when

expression, verb