Zapisz w jak najprostszej postaci.
16(1/4a-0,1)
-1/6(0,5b+3) 1/6- to jest ułamek
-0,7(2c-0,4) 3s-4
3x(-2+0,3x) ----- to też ułamek
5
2/5y(20y-0.5)
-1,2z(0,1-5z)
-25*3s-4
------
5
16t*5-2t
-----
5
3(-a+4)-1/2(6-a)
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16(1/4a-0,1)=4a-1,6
-1/6 (0,5b+3)= -1/6(1/2b+3)=-1/12b-1/2
-0,7(2c-0,4)= -1,4c+ 0,28
3x(-2+0,3x)= -6x +0,9x²
2/5y(20y-0,5)=2/5y(20y-1/2)=8y²-1/5y
-1,2z(0,1-5z)= -0,12z+6z²
-25*3s-4= -75s-4
16t*5-2t=80t-2t=78t
3(-a+4)-1/2(6-a)=-3a+12-3+1/2a=-2 1/2a+9