Cześć ;-)
Poziom A
[tex]4-7=-(7-4)=-3\\\\11-23=-(23-11)=-12\\\\3-7=-(7-3)=-4\\\\15-17=-(17-15)=-2\\\\2-7=-(7-2)=-5\\\\6-13=-(13-6)=-7\\\\13-8=5\\\\14-9=5\\\\2-17=-(17-2)=-15\\\\17-22=-(22-17)=-5\\\\5-12=-(12-5)=-7\\\\4-9=-(9-4)=-5[/tex]
Poziom B
[tex](-3)-7=-(3+7)=-10\\\\(-1)-12=-(1+12)=-13\\\\(-2)-5=-(2+5)=-7\\\\(-5)-11=-(5+11)=-16\\\\(-7)-5=-(7+5)=-12\\\\(-4)-1=-(4+1)=-5\\\\(-3)-3=-(3+3)=-6\\\\(-5)-9=-(5+9)=-14\\\\(-6)-5=-(6+5)=-11\\\\(-7)-2=-(7+2)=-9\\\\(-8)-6=-(8+6)=-14\\\\(-5)-3=-(5+3)=-8[/tex]
Pozdrawiam!
