Antwort
S=A+200 A=S-200 F=2*S F+S+A=1320 (2*S)+S+(S-200)=1320 4S-200=1320 4S=1520 S=380 A=380-200=180 F=2S=2*380=760
S=A+200 A=S-200 F=2*S F+S+A=1320 (2*S)+S+(S-200)=1320 4S-200=1320 4S=1520 S=380 A=380-200=180 F=2S=2*380=760