

Nguyễn Phạm Đình Hiển
Giới thiệu về bản thân



































và bài của mik là dùng máy tính casio để bấm cái log
\(4^{93}=\left(2^2\right)^{93}=2^{186}\)
\(3^{125}\) \(\)
\(log(2^{186})=186\cdot0,3010\thickapprox56,386\)
\(log(3^{125})=125\cdot0,4771\thickapprox59,6375\)
\(\) Ta thấy: 56,386 < 59,6375
\(\Rightarrow2^{186}<3^{125}\Rightarrow4^{93}<3^{125}\)
\(log(2^{225})=225\cdot log(2)\thickapprox225\cdot0,3010=67,725\)
\(log(3^{151})=151\cdot log(3)\thickapprox151\cdot0,4771=72,0381\)
\(\Rightarrow2^{225}<3^{151}\)
One common problem at many schools is that parents drive their children to and from school every day. While this ensures safety and convenience, it also leads to serious issues such as traffic jams, noise, and air pollution. The school gate becomes overcrowded, which can be dangerous for students and causes long delays. In addition, vehicle emissions affect air quality and harm students’ health.
To solve this problem, schools and communities can take several steps. First, students should be encouraged to walk or cycle to school when possible. This is not only good for their health but also reduces the number of vehicles. Second, schools can arrange drop-off and pick-up points a short distance from the gate to avoid congestion directly at the entrance. Third, promoting carpooling among parents can also lower the number of cars.
Raising awareness is important. Schools can organize events or campaigns to help parents understand the effects of their daily routines. With cooperation, we can create a safer, cleaner, and more comfortable environment around schools.