Timeline for Why does cross-cancellation of fractions in multiplication work?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 19, 2018 at 15:44 | history | edited | BallBoy | CC BY-SA 3.0 |
added 401 characters in body
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| Jan 19, 2018 at 15:38 | history | answered | BallBoy | CC BY-SA 3.0 |