Sagot :
A=3.5/(-32+25)=3.5/-7=-0.5
B=-2x-3+3=6+3=9
C=-16-(-3)=-16+3=-13
D=-3-(-18)/2x(-3)=-3-(-9)x(-3)=-3-27=-30
E=[-4x-3+2]x-2+2=(12+2)x-2+2=14x-2+2=-28+2=-26
A = 3.5 / (-4*8+25)
A = 3.5/ -32 +25
A = 3.5 / -7
A = 35/-70
A = -0.5
B = (8-10)*-3+3
B = (-2)*(-3) + 3
B = 6 +3
B = 9
C = 8*(-2) -9/(-3)
C = -16 -(-3)
C = -16+3
C = -13
D = -3-6*(-3)/2*(-3)
D = -3-(-18)/2*(-3)
D = -3 +18 / 2* (-3)
D = -3+ 9 *(-3)
D = -3 +(-27)
D = -3-27
D = -30
E = [(-4)*(-2-1)+(-18)/(-9)]*2
E = [(-4)*(-3)+2]*2
E = (12+2)*2
E = 14 * 2
E = 28