Question

Calcule ; a) (2,8.10elavado8):(1,4.10¹²) b) (2,5•10–⁴).(5.10–⁴)

Answer 1

a) (2,8.10⁴*²):(1,4.10¹²)
2.10-⁴

b) (2,5.10-⁴).(5.10-⁴)
12,5