[43x57-(245100:100)]:2= (27 7)x(33:3 +44:11)= (24-9)²+(3²+4³)= proszę o rozwiązania wszystkich trzech:)

[43x57-(245100:100)]:2= [2451-2451]:2= 0:2= 0 (27 7)x(33:3 +44:11)= 20 x 15= =300 (24-9)²+(3²+4³)= =225+73= 298

[43x57-(245100:100)]:2=2451-(245100:100):2=2451-2451:2=2451-1225,5=1225,5 (27 7)x(33:3 +44:11)=27,7*11+4=304,7+4=308,7 (24-9)²+(3²+4³)=(15)²+9+48=225+57=282