Matematyka 6 Zeszyt Cwiczen liczby i wyrazenia algebraiczne ( Zielone cwiczenie klasa 6) Str 15,16,18,19 jak by ktoś mial bardzo prosze o podanie rozwiazan z trych stron pilneee !!! plss
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zad.5/15
a. 3x+ 3y
b.2a +2b+2c
c.4m+4n
d.2r+6s
zad.6/15
a.2(x+3)=2x+6
b........=15x-5
c........=-4-2a+4*6
d........=8b+6
e........=-4a+(-4b)
f........=-12-15x+18g
g.......=-9x+6
h.......=-3x+1y+2
zad.7/15
a.(10x+2y);2=5x+1y
b..............=(-1a-4)
c..............=3a-4/8b=3a-1/2b ..... 4/8 i 1/2 to ulamek..!
d..............=(4u-6v)*(-2)=(-8u)+12v
8 zad nie mam.. ;(