Câu 3: Trang 130 sách giáo khoa (SGK) toán tiếng Anh lớp 4In a park there is...

{
"content1": "We know that \(\frac{6}{7}\) of the park area is planted with flowers and trees.",
"content2": "Out of this \(\frac{6}{7}\) area, \(\frac{2}{5}\) is planted with flowers.",
"content3": "To find the area planted with trees, we need to subtract the area planted with flowers from the total area planted with flowers and trees.",
"content4": "Therefore, the area for planting trees is \(\frac{6}{7} - \frac{2}{5} = \frac{18}{35}\) parts of the park area."
}