bonjour
A = 128 * 2 ⁴ * 4 ³ sur 2 ³ * 32 * 2 ² * 8
= 2 ⁷ * 2 ⁴ * ( 2²) ³ sur 2 ³ * 2⁵ * 2 ² * 2 ³
= 2 ¹⁷ / 2 ¹³
= 2 ⁴
B = 3 * 10 ³ * 4 * ( 10 ⁻³)² / 16 * 10 ⁻⁴
= 12 * 10 ⁻³ / 16 * 10 ⁻⁴
= 0.75 * 10
= 7.5
A = 5 * 2 ⁻⁴ * ( 8 - 6 )²
= 5/16 * 4
= 20/16 = 5 /4
B = 3² + ( - 3 )³ - ( - 1 ) ³
= 9 - 27 + 1
= - 17