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Sagot :

VINS

bonjour

a = 2 ³ * 3 * 7 ²

b =  32 *21 * 12 = 2⁵ * 3 * 7 * 2² * 3  = 2 ⁷ * 3² * 7

c  = 12 * 21 =  3 * 2² * 7 * 3 = 2 ² * 3 ² * 7

d =  2 * 3 * 7 / 3²* 7 ²  = 2 * 3 ⁻¹ * 7 ⁻¹

e = 1 / 7² * 2 ⁵ * 3 ³  

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