Réponse:
36
a. 625 × 125 = 78 125
b. 8 × 32 = 256
c. 243 × 9 = 2 187
37
a. 729 × 81 = 59 049
b. 81² × 81 = 6561 × 81 = 531 441
c. 16 × 0.0625 = 1
bonjour
et consigne à deviner !
5 ⁴ * 125 = 5 ⁴ * 5 ³ = 5 ⁷
8 * 2 ⁵ = 2 ⁴ * 2 ⁵ = 2 ⁹
3 ⁵ * 9 = 3 ⁵ * 3² = 3 ⁷
27² * 3 ⁴ = ( 3³)² * 3 ⁴ = 3 ¹⁰
( 3 ⁴)² * 9 ² = 3 ⁸ * 3⁴ = 3 ¹²
4² * 0.25 ² = ( 2²)² *( 2 ⁻²)² = 2 ⁴ * 2 ⁻⁴ = 2 ⁰ = 1
