Помогмие с математикой

1. 5•³✓(108/4) = 5•³✓27 = 5•3 = 15
2. ✓(8•18•a³⁺⁵) = ✓(16•9•a⁸) = 4•3•a⁴ = 12a⁴
3. ⁴✓6⁸ = 6² = 36
4. ³✓(375•15/45) = ³✓(375/3) =
³✓125 = ³✓5³ = 5
5. ⁵✓(3¹¹•3⁴) = ⁵✓(3¹¹⁺⁴) = ⁵✓(3¹⁵) = 3³ = 27
6. 2a³•⁵✓(3a)