Các câu đố về que diêm luôn thu hút sự tò mò và chinh phục của mọi người. Câu đố dưới đây được Arsenii Nikolaiev người từng giành huy chương bạc Olympic Toán quốc tế giới thiệu.
Nikolaiev đã gửi câu đố đến nhiều sinh viên các đại học hàng đầu tuy nhiên những người càng giỏi Toán lại thường không tìm ra đáp án.
Đây là dạng toán quen thuộc, không quá khó nhưng lại làm khó không ít người. Hãy bình luận cách làm của bạn và xem có bao nhiêu người suy nghĩ giống bạn.
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Let's take a break from our daily worries and test our wits with this incredibly fun folk riddle.
Many people answer incorrectly the first time because they are overconfident in their answers. Are you one of them?
Are you smart and quick-witted enough to find the correct answer in just 10 seconds by looking at the image below?
Dự báo thời tiết miền Bắc hôm nay 25/6, toàn miền tiếp tục nắng nóng gay gắt lên đến 39°C, chiều tối có thể xuất hiện mưa dông cục bộ.
At 6:6 AM on February 25th, WTI crude oil was priced at $69,85 per barrel, down $3,19 per barrel, and Brent crude oil was priced at $73,74 per barrel, down $3,34 per barrel compared to the previous trading session.
Latest Morocco vs Haiti score update: Details of the match and results of Morocco vs Haiti in Group C of the 2026 World Cup.
The weather in Central Vietnam today, June 25th, is extremely harsh due to intense heat, with temperatures rising to 40°C in many areas.
On June 25th, while temperatures in Northern Vietnam were cooling down and the heatwave was gradually shrinking, Central Vietnam maintained intense heat, with maximum temperatures exceeding 40°C in some areas.
Latest score update for Bosnia & Herzegovina vs Qatar: Details of the match and results of Bosnia & Herzegovina vs Qatar in Group B of the 2026 World Cup.
Live coverage of the South Africa vs South Korea football match (8 AM on June 25th): VTC News will update the developments and score of the South Africa vs South Korea match in Group A of the 2026 World Cup.
On the morning of June 25th, the Swiss national team won 2-1 against Canada in their final Group B match of the 2026 World Cup.
Live football match Czech Republic vs Mexico (8 AM, June 25th): VTC News updates the developments and score of the Czech Republic vs Mexico match in Group A of the 2026 World Cup.
Updated live stream link for Scotland vs Brazil: Full information on match time, broadcast channel, and instructions on how to watch the 2026 World Cup online on VTV.
Live football match Scotland vs Brazil (5 AM, June 25th): VTC News updates the match progress and score between Scotland and Brazil in Group C of the 2026 World Cup.
Live football match Morocco vs Haiti (5 AM, June 25th): VTC News updates the match progress and score between Morocco and Haiti in Group C of the 2026 World Cup.
A truck driver in Bac Ninh was fined 40-50 million VND and had his driver's license revoked for 10-12 months after being filmed swerving dangerously on the road.
The police are urging the family to ask the man who brutally assaulted a pregnant woman at a fruit shop in Que Vo ward, Bac Ninh province, to turn himself in.
Latest World Cup 2026 Group B standings update: Full schedule, results, and positions for Canada, Bosnia-Herzegovina, Qatar, and Switzerland.
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