a) 801-228-175 = 238+129+219
398=586 F (fals)
b) 268+197+345=822-137-276
810=409 F (fals)
c) 409+229-138= 955-197-188
500=570 F (fals)
d) 603-129+248= 248-129+603
722=722 A ( adevarat)
Răspuns:
338 =376 fals
416<418 fals
570=570 adv
722=722 adv
