Changes related to "Category:Elementary arithmetic/all books"
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25 August 2016
- (diff | hist) . . Mental Math; 07:11 . . (-109) . . JackPotte (Please use the "talk page" tab for this kind of questions. Undid revision 3109431 by 22.214.171.124 (discuss))
- (diff | hist) . . Mental Math; 02:35 . . (+109) . . 126.96.36.199 ( 7 is a odd no.So how can make that no.even without doing addition, subtraction, multiplication nd division?) (Tags: Mobile edit, Mobile web edit)