Matchstick puzzles: how to correct mathematical equations
Various puzzles are presented where one matchstick must be moved to correct mathematical equations. Each task has its own features that require a creative approach to solving.
In brief
- In the equation 12 + 5 = 15, one matchstick needs to be moved.
- The equation 35 + 26 = 10 can be corrected with one matchstick.
- In the equation 100 − 7 − 2 = 100, no signs need to be changed.
- The equation 12 × 9 = 86 can be corrected by changing just one element.
Covered by 1 of 6 media groups
- Budget not in the collected reports
- Public money not in the collected reports
- Media business not in the collected reports
- Big capital 1 source
- Readers and grants not in the collected reports
- Undisclosed not in the collected reports
No newsrooms from these groups in the collected reports: budget, public money, media business, readers and grants, undisclosed.
| Group | Share | Count |
|---|---|---|
Big capital
| 100% | 5 items |
- Who the outlets write for
- community 0
- region 0
- country 1
- world 0
- Channels
- Agencies 5
- УНІАНBig capitaloligarchic ties
- first item
- earliest
- national desk
Один сірник змінить усе: як зробити правильною рівність 12 + 5 = 15
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