bonjour
2 ³ * 2 ¹² = 2 ¹⁵
3 ² * 3 ⁻² = 3 ⁰ = 1
5 ⁷ * 0 = 0
( - 7 ) ⁻³ * ( - 7 ) ⁹ = ( - 7 ) ⁶
(3²) ² = 3 ⁴
( 4 * 3 ) ³ = 12 ³
0.000 005 80 = 5.8 * 10 ⁻⁶
102 000 000 = 1.02 * 10 ⁸
5 216 * 10⁴ = 5.216 * 10 ⁷
( 7 * 10 ¹¹) * ( 20 * 10 ⁻³)
= 140 * 10 ⁸
= 1.4 * 10 ¹⁰