Răspuns:
[tex] = (3 + 0.5 \times (2.3 - 0.2 \times (3.1 - 5.12 \div 3.2))) \div 4 = \\ = (3 + 0.5 \times (2.3 - 0.2 \times (3.1 - 16))) \div 4 = \\ = (3 + 0.5(2.3 - 0.2 \times 1.5)) \div 4 = \\ = (3 + 0.5(2.3 - 0.3)) \div 4 = \\ = (3 + 0.5 \times 2) \div 4 = \\ = (3 + 1) \div 4 = \\ = 4 \div 4 = \\ = 1[/tex]
Sper ca te am ajutat
