Guia de contadores, e invenc, am nova de contas, pela qual cada hu com só conhecer os numeros, poderà fazer qualquer genero de contas facilmente, sem ajuda de tinta, & pena (Portuguese Edition)
A Portuguese mathematical guide by Monte Real Piamonte, this work presents a method involving counters and numbers for carrying out different kinds of calculations. Its title highlights an approach designed to make calculation possible without the usual reliance on ink and pen.
About This Book
Guia de contadores, e invenc, am nova de contas is a Portuguese-language work by Monte Real Piamonte.
The title presents it as a guide to counters and a new method of calculation.
Its stated aim is to help readers who know numbers perform different kinds of accounts or calculations.
The work emphasizes calculation without the use of ink and pen.
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