,\(a,\left(\frac{4}{3}-2x\right).\left(\frac{1}{2}.x^2-\frac{1}{8}\right)=0\)
\(b.1\frac{1}{2}-\frac{3}{2}\div\left(1-\frac{1}{2^{ }}\right)^2\)
\(c.\frac{5}{3.7}.\frac{12}{5.9}+\frac{12}{3.7}.\frac{54}{3.9}-\frac{1}{3-7}\)
\(d.\frac{1}{4.8}+\frac{1}{8.12}+\frac{1}{12.16}+......+\frac{1}{96.100}\)
làm hộ mình vs khẩn cấp