Réponses

2014-05-31T16:01:48+02:00
4²x3² = 16x9
(-5)³x(-7)³ = -125x-343 = 125x343
(-2)⁵x7⁵ = -32x16807
  • Utilisateur Brainly
2014-05-31T17:12:07+02:00
4² * 3² = 16 * 9
(- 5)³ * (- 7)³ = 125 * 343
(- 2)⁵ * 7⁵ = - 32 * 16 807