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  • Utilisateur Brainly
2014-09-06T18:35:01+02:00
45 - (12 + 9)
= 45 - 21
= 24

(64 - 18) - (26 + 13)
= 46 - 39
= 7

6(14 + 8)
= 6 * 22
= 132

(12 - 7)(12 + 7)
= 12 * 12 - 7 * 7
= 144 - 49
= 95

36 : (3 + 6)
= 36 : 9
= 4

(39 + 33) : (15 - 7)
= 72 : 8
= 9