0,75+2/4.[(0,2+1/3)²-0,3]
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0,75+2/4.[(0,2+1/3)²-0,3]=
![\frac{3}{4} +\frac{2}{4}[(\frac{1}{5}+\frac{1}{3})^2-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[(\frac{3+5}{15})^2-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[(\frac{8}{5})^2-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[\frac{64}{25}-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[\frac{128-15}{50}] \\ \\ \frac{3}{4}+\frac{2}{4}[\frac{113}{50}] \\ \\ \frac{3}{4}+\frac{226}{200} \\ \\ \frac{150+226}{200}=\frac{376}{200}](https://tex.z-dn.net/?f=+%5Cfrac%7B3%7D%7B4%7D+%2B%5Cfrac%7B2%7D%7B4%7D%5B%28%5Cfrac%7B1%7D%7B5%7D%2B%5Cfrac%7B1%7D%7B3%7D%29%5E2-%5Cfrac%7B3%7D%7B10%7D%5D+%5C%5C+%5C%5C+%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B2%7D%7B4%7D%5B%28%5Cfrac%7B3%2B5%7D%7B15%7D%29%5E2-%5Cfrac%7B3%7D%7B10%7D%5D+%5C%5C+%5C%5C+%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B2%7D%7B4%7D%5B%28%5Cfrac%7B8%7D%7B5%7D%29%5E2-%5Cfrac%7B3%7D%7B10%7D%5D+%5C%5C+%5C%5C+%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B2%7D%7B4%7D%5B%5Cfrac%7B64%7D%7B25%7D-%5Cfrac%7B3%7D%7B10%7D%5D+%5C%5C+%5C%5C+%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B2%7D%7B4%7D%5B%5Cfrac%7B128-15%7D%7B50%7D%5D+%5C%5C+%5C%5C+%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B2%7D%7B4%7D%5B%5Cfrac%7B113%7D%7B50%7D%5D+%5C%5C+%5C%5C+%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B226%7D%7B200%7D+%5C%5C+%5C%5C+%5Cfrac%7B150%2B226%7D%7B200%7D%3D%5Cfrac%7B376%7D%7B200%7D "\frac{3}{4} +\frac{2}{4}[(\frac{1}{5}+\frac{1}{3})^2-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[(\frac{3+5}{15})^2-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[(\frac{8}{5})^2-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[\frac{64}{25}-\frac{3}{10}] \\ \\ \frac{3}{4}+\frac{2}{4}[\frac{128-15}{50}] \\ \\ \frac{3}{4}+\frac{2}{4}[\frac{113}{50}] \\ \\ \frac{3}{4}+\frac{226}{200} \\ \\ \frac{150+226}{200}=\frac{376}{200}")
andreia8625:
obrigada!!
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