Bonjour,
il ne s'agit pas d'équations....
A = 6 + 11² × 3
= 6 + 121 × 3
= 6 + 363
= 369
B = 3 × (-2)² + 16
= 3 × 4 + 16
= 12 + 16
= 28
C = 10 + 5² × (-3)²
= 10 + 25 × 9
= 10 + 225
= 235
D = (-2)⁶ - 7 × (-1)¹⁰ + 15
= 64 - 7 × 1 + 15
= 64 - 7 + 15
= 72