bonsoir
1)0.027v=27v=27000μv
0.982v=982mv=982000μv
614080μv=614.08mv=0.61408v
2)1.3v=1300mv; 20.6v=20600mv; 0.24v=240mv
b)100mv=0.1v; 86.53mv=0.08653v; 62.5mv=0.0625v
c)0.00102v=1.02mv; 126303μv=0.126303v; 620026μv=0.620026v
