36⋅3−63^6\cdot3^{-6}36⋅3−6
rr−2r−5\frac{r}{r^{-2}r^{-5}}r−2r−5r
∫ tan3xx dx\int\:\frac{\tan^3\sqrt{x}}{\sqrt{x}}\:dx∫xtan3xdx
−cot(x)+−tan(x)cot(x)\frac{-cot\left(x\right)+-tan\left(x\right)}{cot\left(x\right)}cot(x)−cot(x)+−tan(x)
3x+2a+5x+4a3x+2a+5x+4a3x+2a+5x+4a
− (8 − 12) − (−34 + 21 ) − (− 1− 5 ) − ( −2 . 4 ) − (−56 : 28)-\:\left(8\:-\:12\right)\:-\:\left(-34\:+\:21\:\right)\:-\:\left(-\:1-\:5\:\right)\:-\:\left(\:-2\:.\:4\:\right)\:-\:\left(-56\::\:28\right)−(8−12)−(−34+21)−(−1−5)−(−2.4)−(−56:28)
−34⋅41-34\cdot41−34⋅41
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