Cari
Reckoning board
01
papan hitung, sempoa
a manual calculating tool with rows of beads or counters on rods or wires used for basic arithmetic operations
Contoh-contoh
Historically, bankers and accountants relied on reckoning boards to keep track of financial transactions before the advent of modern calculators.
Secara historis, bankir dan akuntan mengandalkan papan hitung untuk melacak transaksi keuangan sebelum munculnya kalkulator modern.



























