Réponse:
a) 5⁴ × 5⁷ = 5⁴+⁷ = 5¹¹
b) 12⁷/ 12² = 12⁷-² = 12⁵
c) ( 7⁵)⁶ = 7⁵×⁶ = 7³⁰
d) 6³ × 7³ = (6×7)³ = 42³
e) 1/6⁷ = je sais pas
f) 324⁰ = 1
g) 10⁸/10-⁵ = 10⁸-(-⁵) = 10⁸+⁵= 10¹³
g) 18¹ = 18
