D) F) J)
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krysta
![d)\\ \\\left [ (1\frac{3}{5})*(-\frac{1}{5})^{-1}-2*(\frac{1}{3})^{-1} \right ]:(2\frac{1}{2})^{-1}=\\ \\=\left [ (\frac{8}{5})*(-\frac{5}{1})^{1}-2*(\frac{3}{1})^{1} \right ]:(\frac{5}{2})^{-1}=\\ \\ (-8-6)*(\frac{5}{2})=-14*\frac{5}{2}=-35](https://tex.z-dn.net/?f=d%29%5C%5C+%5C%5C%5Cleft+%5B+%281%5Cfrac%7B3%7D%7B5%7D%29%2A%28-%5Cfrac%7B1%7D%7B5%7D%29%5E%7B-1%7D-2%2A%28%5Cfrac%7B1%7D%7B3%7D%29%5E%7B-1%7D+%5Cright+%5D%3A%282%5Cfrac%7B1%7D%7B2%7D%29%5E%7B-1%7D%3D%5C%5C+%5C%5C%3D%5Cleft+%5B+%28%5Cfrac%7B8%7D%7B5%7D%29%2A%28-%5Cfrac%7B5%7D%7B1%7D%29%5E%7B1%7D-2%2A%28%5Cfrac%7B3%7D%7B1%7D%29%5E%7B1%7D+%5Cright+%5D%3A%28%5Cfrac%7B5%7D%7B2%7D%29%5E%7B-1%7D%3D%5C%5C+%5C%5C+%28-8-6%29%2A%28%5Cfrac%7B5%7D%7B2%7D%29%3D-14%2A%5Cfrac%7B5%7D%7B2%7D%3D-35 "d)\\ \\\left [ (1\frac{3}{5})*(-\frac{1}{5})^{-1}-2*(\frac{1}{3})^{-1} \right ]:(2\frac{1}{2})^{-1}=\\ \\=\left [ (\frac{8}{5})*(-\frac{5}{1})^{1}-2*(\frac{3}{1})^{1} \right ]:(\frac{5}{2})^{-1}=\\ \\ (-8-6)*(\frac{5}{2})=-14*\frac{5}{2}=-35")
![f)\\ \\\left [ (-2)^{2}-1,25+2,5^2 \right ]*(-\frac{2}{3})^{3}=\left [ 4-1,25+6,25 \right ]*(-\frac{8}{27})=\\ \\=9*(-\frac{8}{27})=-\frac{8}{3}=-2\frac{2}{3}](https://tex.z-dn.net/?f=f%29%5C%5C+%5C%5C%5Cleft+%5B+%28-2%29%5E%7B2%7D-1%2C25%2B2%2C5%5E2+%5Cright+%5D%2A%28-%5Cfrac%7B2%7D%7B3%7D%29%5E%7B3%7D%3D%5Cleft+%5B+4-1%2C25%2B6%2C25+%5Cright+%5D%2A%28-%5Cfrac%7B8%7D%7B27%7D%29%3D%5C%5C+%5C%5C%3D9%2A%28-%5Cfrac%7B8%7D%7B27%7D%29%3D-%5Cfrac%7B8%7D%7B3%7D%3D-2%5Cfrac%7B2%7D%7B3%7D "f)\\ \\\left [ (-2)^{2}-1,25+2,5^2 \right ]*(-\frac{2}{3})^{3}=\left [ 4-1,25+6,25 \right ]*(-\frac{8}{27})=\\ \\=9*(-\frac{8}{27})=-\frac{8}{3}=-2\frac{2}{3}")
![i)\\ \\5^{2}:2,5-\left [ (\frac{3}{4})^{-1}*(-\frac{1}{2})^{2}+1\frac{1}{2} :2,25\right ]*\frac{3}{4}=\\ \\25:2,5-\left [ (\frac{4}{3})^{1}*\frac{1}{4}+\frac{3}{2} :\frac{225}{100}\right ]*\frac{3}{4}=\\ \\10-\left [ \frac{1}{3}+\frac{3}{2} :\frac{9}{4}\right ]*\frac{3}{4}=10-\left [ \frac{1}{3}+\frac{3}{2} *\frac{4}{9}\right ]*\frac{3}{4}=](https://tex.z-dn.net/?f=i%29%5C%5C+%5C%5C5%5E%7B2%7D%3A2%2C5-%5Cleft+%5B+%28%5Cfrac%7B3%7D%7B4%7D%29%5E%7B-1%7D%2A%28-%5Cfrac%7B1%7D%7B2%7D%29%5E%7B2%7D%2B1%5Cfrac%7B1%7D%7B2%7D+%3A2%2C25%5Cright+%5D%2A%5Cfrac%7B3%7D%7B4%7D%3D%5C%5C+%5C%5C25%3A2%2C5-%5Cleft+%5B+%28%5Cfrac%7B4%7D%7B3%7D%29%5E%7B1%7D%2A%5Cfrac%7B1%7D%7B4%7D%2B%5Cfrac%7B3%7D%7B2%7D+%3A%5Cfrac%7B225%7D%7B100%7D%5Cright+%5D%2A%5Cfrac%7B3%7D%7B4%7D%3D%5C%5C+%5C%5C10-%5Cleft+%5B+%5Cfrac%7B1%7D%7B3%7D%2B%5Cfrac%7B3%7D%7B2%7D+%3A%5Cfrac%7B9%7D%7B4%7D%5Cright+%5D%2A%5Cfrac%7B3%7D%7B4%7D%3D10-%5Cleft+%5B+%5Cfrac%7B1%7D%7B3%7D%2B%5Cfrac%7B3%7D%7B2%7D+%2A%5Cfrac%7B4%7D%7B9%7D%5Cright+%5D%2A%5Cfrac%7B3%7D%7B4%7D%3D "i)\\ \\5^{2}:2,5-\left [ (\frac{3}{4})^{-1}*(-\frac{1}{2})^{2}+1\frac{1}{2} :2,25\right ]*\frac{3}{4}=\\ \\25:2,5-\left [ (\frac{4}{3})^{1}*\frac{1}{4}+\frac{3}{2} :\frac{225}{100}\right ]*\frac{3}{4}=\\ \\10-\left [ \frac{1}{3}+\frac{3}{2} :\frac{9}{4}\right ]*\frac{3}{4}=10-\left [ \frac{1}{3}+\frac{3}{2} *\frac{4}{9}\right ]*\frac{3}{4}=")
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