Răspuns:
Explicație pas cu pas:
1. x=1*2*3*..*13*14*15*16+64*25/8*5*2=13*(1*2*.....12*14*15*16)+8*5/2=
13*(1*2*.....12*14*15*16)+20=13*(1*2*.....12*14*15*16)+13+7=
13*(1*2*...*12*14*15*16+1)+7
deci restul este 7
2. Ma ponderata=(6*a+3*b)/(6+3)=6*2V3+3*(V36-2*2V3)/9=
(12V3+3*6-12V3)/9=18/9=2