Răspuns:
[tex] a)\sqrt{2.8} = \sqrt{16} = 4 \\ b) \sqrt{10 \times 2 \times 5} = \sqrt{100} = 10\\ c) \sqrt{50 \div 2} = \sqrt{25} = 5 \\ d) \sqrt{1000 \div 10} = \sqrt{100} = 10 \\ e) \sqrt{6 ^{5 - 3} } = \sqrt{6^{2} } = 6 \\ f) \sqrt{64 \div {2}^{3} \div 2 } = \sqrt{64 \div 8 \div 2} = \sqrt{8 \div 2} = \sqrt{4} = 2 \\ g) \sqrt{ {5}^{3} \div 5} = \sqrt{125 \div 5} = \sqrt{25} = 5 \\ h) \sqrt{2 \times 32} = \sqrt{64} = 8[/tex]
Sper ca te-am ajutat!
