Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2008-part-03 — 165 bài (EN–VI) Câu hỏi 41

Math Olympiad Vault · MathNet 2008-part-03 — 165 bài (EN–VI)

Câu hỏi 41

Tính:

a)
$$
1\frac{5}{8} + \left(1\frac{1}{2} + \left(\left(1\frac{1}{2} - \frac{1}{6}\right) \cdot \left(\frac{1}{3} + \frac{1}{4}\right) + 1\right)\right) : \frac{2}{3}
$$

b)
$$
0{,}6 : \frac{1\frac{1}{2} + 0{,}5 \cdot 2\frac{1}{2} - 0{,}25}{15 - 0{,}5}
$$