RT @iraphas13: Treviso Arithmetic (1478, left) was the first printed math book. Only 500 copied were made and only 2 survived time. Aritmet… 0 atbildes
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Ernests Štāls - mastodon.social/@ernests (2020-05-19 19:26:10) |
RT @iraphas13: Treviso Arithmetic (1478, left) was the first printed math book. Only 500 copied were made and only 2 survived time. Aritmet… | |