7. Calculaţi: a) 437: (2-271) +(3+3 - 105): 106; b) 33+3 10:38.3+3 37:35+2.310: (5.35 +35) +9.3³; c) [32.33 +254 : 252 +(35)4: 320]: 31; d) [348 : 318+ (24)5+623 : 613] : [(35) (22) +317.313 +(25) e) 10 {24²: 576 +3 [(32.2)¹5 (329. 215) +12113: 13; f) 2100: [250.248 + (210. 215)5: 227+ (576: 575-3)90.28 + g) [37.310 +2203: 2108- 5 (52)5]: (3¹7 +295-511).
Poate cineva sa ma ajute la c),d),e),f) si g)?
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