a) (5134 × 526 × 1013 = (5134 × 513×2 × 5×213 = (5134 × 513 × 513 = (513)6;
b) (−344 × (0.75)3 = (344 × (0.75)3 = (0.75)4 × (0.75)3 = (0.75)7;
c) (−0.36)3 / −259 = (−9253 × −925 = (−9254 = (9254 = [(35)2]4 = (35)8;
d) 4 × 2 / (23 × 116) = 22 × 2 / 2316 = 22 × 2 × 2423 = 22 × 2 × 2 = 24.