3 zadanka z matmy (: Klasa I gimanzjum . zadania w załącznikach. Będzie naj ^^
1) 2^2+6=10 2^2+2+2+2+2=10
2) p=c*b p=2.5*1.5=3.75 p=1/2(a-c)*b=1/2(3.5-2.5)*1.5=
=1/2(1*1.5)=1.2*1.5=1.5*1.5=2.25
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1) 2^2+6=10 2^2+2+2+2+2=10
2) p=c*b p=2.5*1.5=3.75 p=1/2(a-c)*b=1/2(3.5-2.5)*1.5=
=1/2(1*1.5)=1.2*1.5=1.5*1.5=2.25