September 2018 1 56 Report

zad.1

a)(2x - 7y)²

b)(5x - 3y)(5x +3y)

c)(3x + ½y)(3x - ½y)

d)(⅓x - ⅖ y)(⅓x + ⅖ y)

e)(0.2x - 8y)(0.2x +8y)

zad.2

a)1080•6⁴ + 6⁷ Kreska ułomkowa (6³)²

b)7¹²•3 +4•7¹² Kreska ułamkowa (7¹²:7⁸)³

c)8•3⁴ • 3¹¹-9•3¹² Kreska ułamkowa 46 • (3¹⁸:3⁴)

PLISSKA NA DZIŚŚ daje naj.:)


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