Subtraction Finger Chart: Revision history

From Montessori Album

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

23 January 2022

7 October 2020

5 August 2020

2 August 2020

1 August 2020

31 July 2020

22 July 2020

21 July 2020

20 July 2020

27 June 2020

13 June 2020

3 June 2020

11 May 2017

13 January 2014

10 November 2013

10 October 2011

9 October 2011

30 August 2011

24 August 2011

23 August 2011

22 August 2011

6 July 2011

6 October 2009