31 Hlakola
ke let?at?i la
masomesenyane
la ngwaga yago
tlwaelega
(masomesenyane tee
go ngwagamolele
)
t?hupamabakeng
ya
Gregorian
. Let?at?i le, le latela
30 Hlakola
, ebile le tla pele ga
1 Moranang
. Morago ga 31 Hlakola, go ?ala mat?at?i a 275 pele ngwaga o fihla mafelelong.
1727
-
Sir Isaac Newton
Mat?at?i a boikhutso le a ela hloko
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