Question

Điền số thích hợp vào chỗ chấm

a) \(\frac{16}{3}:....=\frac{50}{12}:\left(-0,06\right)\) d) \(0,944-2\times........=3,268\)

b) \(\left(2\times......-1\right)^3=-8\) e )\(\sqrt{\frac{0,09}{25}}\)\(=-\frac{4,7}{5}+........\)

c) \(\frac{\left(0,8\right)^5}{\left(0,4\right)^6}=.......\) g) \(\sqrt{5^2-3^2}\)\(=-\sqrt{81}\)\(-.........\)

Answer 1

a) \(-\frac{48}{625}\)

b) không có giá trị

c) 1:125

d) \(-\frac{1053}{500}\)

e) 1

g) -13

Answer 2

a) \(-\dfrac{48}{625}\)

b) \(\varnothing\)

c) \(\dfrac{1}{125}\)

d) \(-\dfrac{1053}{500}\)

e) 1

f) -13