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File:Counting rod 0.png
来自维基百科,自由的百科全书
Found in articles
File:Counting rod 0.png
Description
Counting
rod
0
.
png
en:
Counting
rods
0
Date 8 December 2007 Source Own work Author Takasugi Shinji Other versions
File:Counting rod -0.png
Description
Counting
rod
-
0
.
png
en:
Counting
rods
-
0
Date 19 December 2007 Source Own work Author Takasugi Shinji
File:UCB Counting Rod Numerals.png
This file is licensed under the Creative Commons Attribution 3.
0
Germany license. Attribution: Author: User Antonsusi from the German Wikipedia You are
File:Using-an-Abacus-06.png
org/licenses/by-sa/4.0CC BY-SA 4.
0
Creative Commons Attribution-Share Alike 4.
0
truetrue English
Counting
rods
, horizontal and vertical numbers. author
File:Using-an-Abacus-07.png
org/licenses/by-sa/4.0CC BY-SA 4.
0
Creative Commons Attribution-Share Alike 4.
0
truetrue English
Counting
rods
use with and without a checkerboard