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171.834C158.571 172.278 157.905 172.5 157.173 172.5ZM156.759 170.898C156.975 170.898 157.179 170.784 157.371 170.556C157.563 170.34 157.713 169.986 157.821 169.494L158.037 168.432C157.401 168.648 156.909 168.9 156.561 169.188C156.213 169.476 156.039 169.848 156.039 170.304C156.039 170.448 156.111 170.58 156.255 170.7C156.399 170.832 156.567 170.898 156.759 170.898Z' fill='%23AAAAAA'/%3E%3C/svg%3E%0A)
Đang tải... (xem toàn văn)
Đặt khúc gỗ đó vào trong hình hộp chữ nhật có chiều cao bằng 20 cm chứa đầy nước sao cho đường tròn đáy của khúc gỗ tiếp xúc với các cạnh đáy của hình hộp chữ nhậtA. Sau đó, người ta đo[r]
[Toánmath.com] - Đề thi KSCL lần 3 Toán 12 năm 2018 – 2019 trường THPT Lý Nhân Tông – Bắc Ninh
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