h) (- 2/3do potegi2)*(12,3+3,3)do potegi2=
i)(-0,3)do potegi3 :(-1+2/5)do potegi 2=
j) (2,5- 2 i 1/3)do potegi2 - (- 1/3)do potegi3 : 2/3=
pomozesz pliss?;p dam punkty
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h) (- 2/3do potegi2)*(12,3+3,3)do potegi2= 4/9 * 15,6 = 4/9 * 156/10 = 104/15 = 6 14/15
i)(-0,3)do potegi3 :(-1+2/5)do potegi 2= -0,027 : (-3/5) do potęgi 2 = -0,027 :9/25 = - 27/1000 * 25/9 = -3/40 = -0,075
j) (2,5- 2 i 1/3)do potegi2 - (- 1/3)do potegi3 : 2/3= (25/10 - 7/3)do potęgi 2 - (-1/27 : 2/3) = (75/30 - 70/30)do potęgi 2 - (-1/27 * 3/2) = (5/30) do potęgi 2 - (-1/18) = (1/6)do potęgi 2 + 1/18 = 1/36 + 2/36 = 3/36 = 1/12