Răspuns :
1398+ ( 2765- 756) =(6800+25)-585=57×836=80:2+(512-195)=
= 1398+ 2009 = 6825-585=47652=80:2+317=
=3407=6240= 47652=367
= 1398+ 2009 = 6825-585=47652=80:2+317=
=3407=6240= 47652=367