a. ) 4 do 2 potegi x 1/4 do 2 potegi - 1/5 do 3 potegi * 5 do 3 potegi .
b.)1/7 do 2 potegi -14 do 2 potegi - 10 do 5 potegi * 1/5 do 5 potegi.
c.)35 do 2 potegi : (-7)do 2 potegi + (-6) do 3 potegi :(-2) do 3 potegi.
d.)(-1/9) do 2 potegi :(1/72)do 2 potegi -(1/36) do 3 potegi : (1/108) do 3 potegi
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a)4 do potengi 2 *1/4 do potengi 2 - 1/5 do potengi 3 * 5 do potengi 3 = 8* 1/16 - 1/125* 125 = 1/2 - 1 = 1/2
b)1/7 do 2 potegi -14 do 2 potegi - 10 do 5 potegi * 1/5 do 5 potegi= 1/49 - 196 - 100000 * 1/3125 = 1/49 - 196 - 3125 = 49-3125=-3076
c)35 do 2 potegi : (-7)do 2 potegi + (-6) do 3 potegi :(-2) do 3 potegi=1225 : 49 + (-216) : (-8) = 25 + 27 = 52
d)(-1/9) do 2 potegi :(1/72)do 2 potegi -(1/36) do 3 potegi : (1/108) do 3 potegi = 1/81 : 1/5148 - (-1/46656) : 1/1259712 = 1/81 * 5148 /1 - (-1/46656) : 1/1259712 = 5148/81 - (- 1/46656) * 1259712/1 = 5148/81- (-46656/27) = 5148/81-(-139968/81)=145116/81=1791 45/81