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Sagot :

Bonjour,

Calculer :

= 2²×13×25

= 4×13×25

= 1300

= 3×15×66

= 3×990

= 2970

= 7×3x²×9×21

= 21x²×9×21

= 21²x²×9

= 441x²×9

= 3969x²

= 23×49×61

= 1127×61

= 68747

Bonne journée.

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