zad 3 ;))
prócz 2 i 3 rysunku
jak najszybciej pliss
p(1)=1/2 razy 3*7 +(5*3)-2*1=10,5+14=24,5
p(4)= 1/2 razy 7*4- 1/2 razy 3*2= 14+3= 17
p(5)=1/2 *2*2+1/2*1*2+4*3+1/2*1/2 *3+2*3+1/2 *(1+2)*1=2+1+12+3/4+6+3/2=
=21+3/4+6/4=21+9/4= 21+2,25=23,25
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p(1)=1/2 razy 3*7 +(5*3)-2*1=10,5+14=24,5
p(4)= 1/2 razy 7*4- 1/2 razy 3*2= 14+3= 17
p(5)=1/2 *2*2+1/2*1*2+4*3+1/2*1/2 *3+2*3+1/2 *(1+2)*1=2+1+12+3/4+6+3/2=
=21+3/4+6/4=21+9/4= 21+2,25=23,25