Răspuns :
200-[(25+25·25):50]:13=
= 200 - [(25+625):50]:13
= 200 - (650:50):13
= 200 - 13:13
= 200 - 1
= 199
= 200 - [(25+625):50]:13
= 200 - (650:50):13
= 200 - 13:13
= 200 - 1
= 199