Zastąp symbole $ % & odpowiednimi jednomianami.
a) 5x do 3y= -xy razy $ b) 7a do 3 b do 2c=jedna trzecia a do 3 x c x% c) -4 x s do 2 t do 2=-4st x &
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a)5x³y = -xy * (-x²) * 5
b)7a³b²c = 1/3 a³*c * 21
c)-4 * s²t² = -4st * s * t