Know Abacus
Abacus is a wonderful mathematical instrument used for calculation. This app will help your children learn about Abacus, Numbers, Counting, Addition, …
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Slavonic Abacus網站相關資料
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Slavonic Abacus網站相關資料
Abacus Radio
ABACUS RADIO now provides over 340 channels of the best Music and Talk available in a variety of genres. Every ABACUS Radio channel features music tha …
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Abacus Calculator
Added abacus ability to the Abacus Display Calculator.免費玩Abacus Calculator APP玩免費免費玩Abacus Calculator AppAbacus Calculator APP LOGOAbacus Calculator A …
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Abacus App
A simple abacus app supporting 6 types of abacus (soroban, suanpan, binary, Russian, school & rekenrek) as well as a variable number of rods on each a …
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Abacus Supreme
Learn the Abacus and expand your brain power!The Soroban Abacus is a calculating tool in use for over 4,000 years. Abaci are often constructed as a ba …
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Slavonic Abacus
The Slavonic Abacus is a brilliant teaching aid for pupils who are struggling to master basic mathematical skills. What makes it so special is the unu …
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Digital Abacus
Indian Abacus Mental Arithmetic Education for Brain skills:The Abacus over the last 2000 years had evolved to the modern but still a manual version po …
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Napier's abacus
This abacus was created by John Napier of Merchiston in 1617 for calculation of products and quotients of numbers. The method was based on Arab mathem …
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Abacus cooperativa
A l'app d'Abacus trobaràs:Promocions i ofertes específiques.El teu carnet de soci/a.Les nostres botigues.Les activitats que realitzem.Els nost …
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