![]() ![]() If anything, Russian-style abacus with 10 beads on a wire directly corresponds to decimal positional system, while soroban has five beads per wire, four in the bottom, one at the top. To request, please visit our loan resources page. \begingroup JoeTaxpayer If you rename the question to 'Is abacus like Japanese soroban worth learning at school' my reply will become more relevant. The Japan Society has class sets of soroban and teaching soroban available to borrow, subject to availability. Note: This is a pilot resource and is being further developed. See the and lessons for more information. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |