Exercice 12, 13, 14 et 15
Mathématiques
james9890
Question
Exercice 12, 13, 14 et 15
1 Réponse
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1. Réponse Anonyme
13a) 4+(2+9) = 4
b) (15-3)*2 = 24
c) (5=5)*(5-5) = 0
d) (1+13-14)-7 = -7
e) 7+(7+6)*7 = 98
f) 2(5-2)*(4+1)
14k) 21-(32)
21-32 = -11
L = 21*(4) =
21*4 = 44
M = 21-(4) =
21-4 = 17
R = (21*8)-4 =
168-4 =164
S = (21+7)+4 =
28+4 =32
T = 21-[8-(8)] =
21-(8-8) =
21-(0) =
21