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(a+b)x(-4)= -4a-4b
(4-5x+6Y)x= 4-5x+6y
-3(3x-2)= -9x+6
-1(3x-y+2)= -3x+y-2
Przekształć wyrażenia:
a)½(4a+1)= 2a+½
b)-⅔(6y-9)= -4y+6
c)-0,2(-b-1)= 0,2b+0,2
d)-(4x+3-½y)= -4x-3+½y
e)-5(-3a+b-0,7)= 15a-5b+3,5
f)-(-½t-z-6)= ½t+z+6