Объяснение:

1) 8а¹²в⁶ = (2а⁴в²)³

2) 27с³х⁶ = (3сх²)³

3) 0,008с⁹d⁶ = (0,2c³d²)³

4) 1/64d¹⁵t¹⁸ = (1/4d⁵t⁶)³

5) 3 3/8 x²¹y²⁴ = 27/8x²¹y²⁴ = (3/2x⁷y⁸)³