Réponses

2014-09-15T20:58:10+02:00
A=(-2) x (-3,6) x 50
a = -100 x -3.6
a = 360
B=25 x 4,58 x (-4)
b = -100 x4.58
b = -458

C=0,1 x (-39) x (-2) x (-10)
c = 0.1 x -10 x 72
c = -1x 72
c = -72

D=(-3,5) x 4 x (-2) x (-25) x 0,1

d = -3.5 x0.1 x -100 x -2
d = -.0.35x -100x -2
d = 35 x -2
d = -70
2014-09-15T20:59:11+02:00
A= (-2)*(-3,6)*50
= 7,2*50
= 360

B= 25*4,58*(-4)
= 114,5*(-4)
= -458

C= 0,1*(-39)*(-2)*(-10)
= -3,9*20
= -78

D= (-3,5)*4*(-2)*(-25)*0,1
= -14*50*0,1
= -700*0,1
= -70