3. Calculaţi: a) 3³+3 10:38.3+3.37:35+2.310: (5.35 +35) + 9.3³; b) [348 : 3¹8 + (24)³ +623: 6¹³] : [(35)² (2²)5 +3¹7 3¹³ +(25)² ]; 18 +317.313 c) 2100: [250.248 + (210.215)5: 227 + (576: 575-3)⁹0.28 +298]; d) [37.310 + 2203 : 2108 +2203 : 2108-5.



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