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4. Calculează respectând regulile învățate: a) 600-[150:5+976-28)+17]+1150 b) 1793+200:10-[276+ (293-109)] c) 446 +2484:9-[248: 4+ (3596-3499)-99]-260 d) 2976+[(4785-3986) 3]-5188 e) [(276-41-32): 2+83] + (1900-1850) 12 f) [(13312:4-132-5): 2.7]+1480:5 g) [420 (160-1000: 8) +124].5 h) 48000-6000: 20+ (300+80:4)-7-8125 i) 7350:7+[124569:9- (124.56-107):3] j) 400+480: 4-[680: 20+4 (20+12+18)] e: 10.0 k) [677+147.9-(159: 3+909:9)]+1608:8.2 as autost​

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