Bonsoir, calculer en détaillant les étapes.
A = 8 + 2 x 3²
B = (8 + 2 x 3²)
C = 8 + 2³ x 2
D = 8 : 2³ x 2
Merci d'avance :)
A = 8 + 2 x 3²
B = (8 + 2 x 3²)
C = 8 + 2³ x 2
D = 8 : 2³ x 2
Merci d'avance :)
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A = 8 + 2 x 3²
A= 8+2x3x3
A= 8+18
A= 26
B = (8 + 2 x 3²)
B= 8+2x3x3
B= 8+18
B= 26
C = 8 + 2³ x 2
C= 8+8x2
C= 24
D = 8 : 2³ x 2
D= 8:8x2
D= 8/16
D= 1/2
Il faut respecter les priorités : multiplications et divisions et puissances en premier
A = 8 + 2 x 3²
A = 8 + 2 x 9
A = 8 + 18
A = 26
B = (8 + 2 x 3²)
B = (8 + 2 x 9)
B = 8 + 18
B = 26
C = 8 + 2³ x 2
C = 8 + 8 x 2
C = 8 + 16
C = 24
D = 8 : 2³ x 2
D = 8 : 8 x 2
D = 1 x 2
D = 2