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09-11-2020, 01:51 PM
(This post was last modified: 09-11-2020 01:51 PM by angelcrc7.)
Post: #1
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[F4LT] Mental arithmetic. Addition and subtraction on the soroban
The first block of the course on mental arithmetic for teachers.
https://www.udemy.com/course/mental-arithmetic-addition-and-subtraction-on-the-soroban/ Peace, health and success! :) Rating: 0.0 (0 ratings) 5 students 55min of on-demand video Created by Kuralay Zhunisbekova / Методист по ментальной арифметике / Mental Arithmetic Methodist 5.0 Instructor Rating 10 Reviews 21 Students 6 Courses :)
More FREE courses? Get the browser extension shared in my profile! (created by Patrick0 and highly recommended by angelcrc7)
https://bestblackhatforum.com/User-angelcrc7 angelcrc7 |
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