1. [latex]0,8 - (sqrt 1,44 : 2 frac{2}{3} - frac{4}{5}) = [/latex] [latex]0,8 - (1,2 : 2 frac{2}{3} - frac{4}{5}) = [/latex] [latex]0,8 - (frac{12}{10} * frac{1}{2} - frac{4}{5} = [/latex] [latex]0,8 - (0,6 - 0,8) = [/latex] [latex]0,8 - (-0,2) = [/latex] [latex]0,8 + 0,2 = [/latex] [latex]1[/latex] 2. [latex]sqrt frac{1}{6} + 2 * 1450^{0} =[/latex] [latex]sqrt frac{1}{6} + 2 * 1 =[/latex] [latex]sqrt frac{1}{6} + 2 ≈[/latex] [latex] 0,4 + 2 =[/latex] [latex]2,4[/latex] lub [latex]sqrt frac{1}{6} + 2 * 1450^{0} =[/latex] [latex]sqrt frac{1}{6} + 2 * 1 =[/latex] [latex]sqrt frac{1}{6} + 2 =[/latex] [latex]frac{1sqrt{6}}{6} + 2 [/latex]
