a) -14x5x3x10= -14x5= -14x5x3= b) -14x(-5)= -14x(-5)x3= -14x(-5)x3x10= 19. a) |6-8}= b) |6-(-8)|= c) |(-3)x4|= d) |16:(-4)}= e) |5:(-4):(-2)|= f) }4x(-2)-2x(-4)=

A) -14x5x3x10=-2100 -14x5=-70 -14x5x3=-210 b) -14x(-5)= 70 -14x(-5)x3=210 -14x(-5)x3x10=2100 19. a) |6-8|=2 b) |6-(-8)|=14 c) |(-3)x4|=12 d) |16:(-4)}=4 e) |5:(-4):(-2)|=5/8 f) |4x(-2)-2x(-4)|=16