Thực hiện phép tính
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Bài 4. Thực hiện phép tính
18. \(\left(-\frac{1}{2}\right) + \frac{5}{2}\)
b) \(\left(-\frac{2}{3}\right)^{2} + \frac{4}{15} - \frac{4}{5}\)
d) \(\left(-\frac{1}{3}\right)^{2} \cdot -\frac{5}{9} - (-1)^{3}\)
g) \(\left(-\frac{1}{2}\right)^{2} - \frac{5}{8} \cdot (0.5)^{3} - \frac{5}{3} \cdot (-6)\)
h) 6,3 - \left[ (2,5 - 2,3)^{3} : 4 \right] 2,7
Bài 5. Thực hiện phép tính
a) \(\left(-\frac{1}{3}\right)^{2} - \left(-\frac{2}{5}\right) \cdot 125 - \left(-\frac{95}{14}\right)^{\circ}\)
c) \(\left(\frac{1}{2}\right)^{2} - \frac{3}{8} - \frac{9}{2}\)
f) \(\frac{3}{-2} + \frac{4}{3} \cdot \left(2^{-1} - 2^{-5}\right)^{2}\)
i) \(\frac{5}{9} - 0,2 + \left(\frac{1}{5}\right)^{3} - \left(\frac{3}{10}\right)^{3} - 2025^{\circ}\)
b) \(\left(-\frac{2}{3}\right)^{3} - (-1)^{2024} + \left(-\frac{3456}{101}\right)^{\circ}\)
d) \(-\frac{2}{3} - 4 \cdot \left( \frac{1}{2} + \frac{3}{4} \right)^{2}\)
f) \(\left(-\frac{1}{3}\right)^{2025} - (-1)^{2} \cdot 7^{8^{\circ}}\)
Bài 4. Thực hiện phép tính
18. \(\left(-\frac{1}{2}\right) + \frac{5}{2}\)
b) \(\left(-\frac{2}{3}\right)^{2} + \frac{4}{15} - \frac{4}{5}\)
d) \(\left(-\frac{1}{3}\right)^{2} \cdot -\frac{5}{9} - (-1)^{3}\)
g) \(\left(-\frac{1}{2}\right)^{2} - \frac{5}{8} \cdot (0.5)^{3} - \frac{5}{3} \cdot (-6)\)
h) 6,3 - \left[ (2,5 - 2,3)^{3} : 4 \right] 2,7
Bài 5. Thực hiện phép tính
a) \(\left(-\frac{1}{3}\right)^{2} - \left(-\frac{2}{5}\right) \cdot 125 - \left(-\frac{95}{14}\right)^{\circ}\)
c) \(\left(\frac{1}{2}\right)^{2} - \frac{3}{8} - \frac{9}{2}\)
f) \(\frac{3}{-2} + \frac{4}{3} \cdot \left(2^{-1} - 2^{-5}\right)^{2}\)
i) \(\frac{5}{9} - 0,2 + \left(\frac{1}{5}\right)^{3} - \left(\frac{3}{10}\right)^{3} - 2025^{\circ}\)
b) \(\left(-\frac{2}{3}\right)^{3} - (-1)^{2024} + \left(-\frac{3456}{101}\right)^{\circ}\)
d) \(-\frac{2}{3} - 4 \cdot \left( \frac{1}{2} + \frac{3}{4} \right)^{2}\)
f) \(\left(-\frac{1}{3}\right)^{2025} - (-1)^{2} \cdot 7^{8^{\circ}}\)