bonsoir
A = 3 - 4 x 3 = 3 - 12 = - 9
B = 12 - 2 x 3 = 12 - 6 = 6
C = 5 - 6 + 14 = 13
D = - 3 + ( - 4 ) x ( - 6 )= - 3 + 24 = 21
E = 1 - 6 - 20 = - 25
F = 1 + 4 - 9 = - 4
Réponse:
c=5-2×3+2×7
c=5-6+14
c=-1+14
c=13
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bonsoir
A = 3 - 4 x 3 = 3 - 12 = - 9
B = 12 - 2 x 3 = 12 - 6 = 6
C = 5 - 6 + 14 = 13
D = - 3 + ( - 4 ) x ( - 6 )= - 3 + 24 = 21
E = 1 - 6 - 20 = - 25
F = 1 + 4 - 9 = - 4
Réponse:
c=5-2×3+2×7
c=5-6+14
c=-1+14
c=13