$$\sqrt[4]{\left(-1\right)}^4\cdot\left(-1\right)^4$$

$$\int\:\frac{t^3-3t^2+2t-5}{t^2}dt$$

$$\frac{\left(x-4\right)^2}{x^5-64x^2y^3}$$

$$732+\left(-485\right)$$

$$\int\frac{\left(7-\ln\left(x+2\right)^3\right)}{x+2}dx$$

$$\frac{1}{2}a-\frac{2}{3}b-\left(\frac{3}{4}a\frac{4}{3}b\right)$$

$$-5\:-\:\left[-3+\left(-2+1\right)\right]+0$$