7. Calculaţi: - ● 2³.5.3:12):5³ 2² +95 2] 1 a) 437 (227¹) +(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; : 318 + (24)5 + 623 : 6¹³] : [(35)² · (2²)5 +3¹7.313 d) [348 : 318 + + (25) ²]; e) 10 (24²: 576+3 [(322)¹5 (329. 215) + 1²¹]}: 13; f) 2100: [250-248+ (210.215)5: 227+ (576: 575-3)⁹0.28 +298]; g) [37.310 +2203 2108-5. (5²)]: (3¹7+2⁹5-5¹¹).
