Sagot :
Réponse:
A=3x4² +5
3x16+5
48+5
53
B = (3 x 4)2 + 5
12×2+5
24+5
29
C= 3x (4+5)
3×9
27
D= 3 x (4 + 5)
3×9
27
Réponse:
72 :
A = 3x16+5 = 48 +5 = 53
B = 12 x 2 + 5 = 24 + 5 = 29
C = 3x9 = 27
D = (pareil que c)
73: A= 27
B= 7
C= -17
D= 3
E=110
F= 12