48) Parmi ces expressions, retrouver celle qui sont égales à 10⁻⁵
A = 10²/10⁷ = 10² x 10⁻⁷ = 10⁻⁵
C = 10 x 10⁻⁶ = 10¹ x 10⁻⁶ = 10⁻⁵
D = 1/10⁵ = 10⁻⁵
E = 0.01 x 0.001 = 10⁻² x 10⁻³ = 10⁻⁵
G = 10⁻³/100 = 10⁻³/10² = 10⁻³ x 10⁻² = 10⁻⁵
H = 10⁻⁸ x 1000 = 10⁻⁸ x 10³ = 10⁻⁵
