March 2022 0 4 Report
Zadanie 1.Wykonaj mnożenie. Jeśli otrzymasz wyrazy podobne, zredukuj je. a) (2x + 6)(x + 4)=
b) (3a + 6)(a + 3)=
c) (2x + 2y)(x + y)=
d) (4a + b)(7 + b)=
e) (a +5) (a +5)=
f) (2m +2)(2m – 3)=
g) (5 – a)(2 + 2a)=
h) (2a – 3)(2b – 4)=
i) (ab+ 3)(1 +ab)=
j) (6a – 5)(3b – 2)=
k) (5 – a)(5 +a)=
l) (2x – 4y)(4x – 2y)=
m) ( 2a2+b)(a + 2b)=
do 13.05 plss z obliczeniami
matematyka klasa 7

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