A = 2 *2 *2 *2 *2 = 4 *4 *2 = 16 * 2 = 32
B = 1
C = - (2 *2 *2 *2) = -16
D = (7+3)² = (10)² = 10 * 10 = 100
E = 7 + 3 * 3 * 3 = 7 + 27 = 34
F = 7 - (3 * 3 * 3) = 7 - 27 = -20

Réponses

2013-10-16T20:38:57+02:00
A = 2Puissance 5 = 2 X 2 X 2 X 2 X2 = 32
B =  7 P° = 7
C = -2P4 = -2 X-2 X-2 X -2 = +16
D = (7 + 3)Puissance3 = 10 P3 = 1 000
E = 7 + 3 au cube = 7 + 3 X3X3
                              7 + 27= +34
F = 7 - 3 au cube = 7 -3 X -3 X -3 =
                             7 - 27 = -20
2013-10-16T20:43:17+02:00
A=2x2x2x2x2=32
b=1
c= -2x-2x-2x-2=-16
e=7+3x3x3=7+27=34
f=7-(3x3x3)=7-27=-20