Réponses

2013-02-11T20:07:45+01:00

A = 6V5 + 3V5 = 9V5

B = 6V5 - 3V5 = 3V5

AxB = 27x5 = 135

A/B = 9V5/3V5 = 3

C = 3V7 + 2V7 - 10V7 = -5V7

  • Utilisateur Brainly
2013-02-11T21:16:31+01:00
A))3V20+V45 3 racine carré de 20 = V4x5 j enleve le carré parfait =6V5