Răspuns:
[tex] {0.7}^{2} + ((11.2 - 9) \times 0.5) \div 10 = \\ {0.7}^{2} + (2.2 \times 0.5) \div 10 = \\ {0.7}^{2} + 1.1 \div 10 = \\ 0.49 + 1.1 \div 10 = \\ 0.49 + 0.11 = 0.60[/tex]
