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efecutati :

AJUTOR DAU COROANA!!


Efecutati AJUTOR DAU COROANA class=

Răspuns :

a) 7-4+4 = 7

b) -2+30+5 = 3+30 = 33

c) (-13)² - [7*9+225+1+15] = 169-[63+241] = 169-304 = -135

d) (-4)×64-64-64+121+80 = -256-64-64+121+80 = -384+201 = -183

e) 15-8-8+14-22-1 = 15-16+14 -23 = -1+14-23 = 13-23 = -10