https://peda.net/id/419240427e8 2017-08-11T14:30:53+03:00 https://peda.net/:static/535/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> https://peda.net/id/a76aea307e8 2017-08-11T14:38:54+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=2%2B5%2B7%2B12%3D26" alt="2+5+7+12=26"/><img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ccdot5%2B7%3D17" alt="2\cdot5+7=17"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B1%7D%7B4%7D%2B%5Cfrac%7B2%7D%7B3%7D%3D%5Cfrac%7B3%7D%7B12%7D%2B%5Cfrac%7B8%7D%7B12%7D%3D%5Cfrac%7B11%7D%7B12%7D" alt="\frac{1}{4}+\frac{2}{3}=\frac{3}{12}+\frac{8}{12}=\frac{11}{12}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B1%7D%7B4%7D%5Ccdot%5Cfrac%7B2%7D%7B3%7D%3D%5Cfrac%7B1%5Ccdot2%7D%7B4%5Ccdot3%7D%3D%5Cfrac%7B2%7D%7B12%7D%3D%5Cfrac%7B1%7D%7B6%7D" alt="\frac{1}{4}\cdot\frac{2}{3}=\frac{1\cdot2}{4\cdot3}=\frac{2}{12}=\frac{1}{6}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B1%7D%7B4%7D%3A%5Cfrac%7B2%7D%7B3%7D%3D%5Cfrac%7B1%7D%7B4%7D%5Ccdot%5Cfrac%7B3%7D%7B2%7D%3D%5Cfrac%7B3%7D%7B8%7D" alt="\frac{1}{4}:\frac{2}{3}=\frac{1}{4}\cdot\frac{3}{2}=\frac{3}{8}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cleft(%5Cfrac%7B2%7D%7B3%7D%5Cright)%5E2%3D%5Cfrac%7B2%5E2%7D%7B3%5E2%7D%3D%5Cfrac%7B4%7D%7B9%7D" alt="\left(\frac{2}{3}\right)^2=\frac{2^2}{3^2}=\frac{4}{9}"/> 2017-08-11T14:38:54+03:00 https://peda.net/id/5233ad567e8 2017-08-11T14:57:59+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=k%3D%5Cfrac%7B5-1%7D%7B2-%5Cleft(-2%5Cright)%7D%3D%5Cfrac%7B4%7D%7B4%7D%3D1" alt="k=\frac{5-1}{2-\left(-2\right)}=\frac{4}{4}=1"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=y-y_1%3Dk%5Ccdot%5Cleft(x-x_1%5Cright)%3A" alt="y-y_1=k\cdot\left(x-x_1\right):"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=y-5%3D1%5Ccdot%5Cleft(x-2%5Cright)" alt="y-5=1\cdot\left(x-2\right)"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=y-5%3Dx-2" alt="y-5=x-2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=y%3Dx-2%2B5" alt="y=x-2+5"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=y%3Dx%2B3" alt="y=x+3"/> 2017-08-11T14:57:59+03:00 https://peda.net/id/0a8cf43c7e8 2017-08-11T14:41:40+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=5%5E2%5Ccdot5%5E3%3D5%5E5" alt="5^2\cdot5^3=5^5"/><img src="https://math-demo.abitti.fi/math.svg?latex=5%5E%7B2%3D25%7D" alt="5^{2=25}"/><img src="https://math-demo.abitti.fi/math.svg?latex=%5Cleft(5%5E2%5Cright)%5E4%3D5%5E8" alt="\left(5^2\right)^4=5^8"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cleft(2x%5E2%5Cright)%5E3%3D2%5E3%5Ccdot%5Cleft(x%5E2%5Cright)%5E3%3D8x%5E6" alt="\left(2x^2\right)^3=2^3\cdot\left(x^2\right)^3=8x^6"/> 2017-08-11T14:41:40+03:00 https://peda.net/id/401ef6a47e8 2017-08-11T14:43:10+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=4x-5%3D-2x%2B7" alt="4x-5=-2x+7"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=4x-5%3D-2x%2B7" alt="4x-5=-2x+7"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=4x%2B2x%3D7%2B5" alt="4x+2x=7+5"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=6x%3D12" alt="6x=12"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%3D%5Cfrac%7B12%7D%7B6%7D%3D2" alt="x=\frac{12}{6}=2"/> 2017-08-11T14:43:10+03:00 https://peda.net/id/a55a7d727e8 2017-08-11T14:46:00+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=a_n%3Da_1%2B%5Cleft(n-1%5Cright)%5Ccdot%20d" alt="a_n=a_1+\left(n-1\right)\cdot d"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=a_1%3D2" alt="a_1=2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=d%3D4" alt="d=4"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=an%3D2%2B%5Cleft(n-1%5Cright)%5Ccdot4%5C%20%3D2%2B4n-2" alt="an=2+\left(n-1\right)\cdot4\ =2+4n-2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=4n-2%3D506" alt="4n-2=506"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=4n%3D508" alt="4n=508"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=n%3D127" alt="n=127"/> 2017-08-11T14:46:00+03:00 https://peda.net/id/bf39b46a7e8 2017-08-11T14:46:43+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B20%7D%7B16%7D%3D1%2C25%3D125%5C%25" alt="\frac{20}{16}=1,25=125\%"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=125%5C%25-100%5C%25%3D25%5C%25" alt="125\%-100\%=25\%"/> 2017-08-11T14:46:43+03:00 https://peda.net/id/1ceb3b067e8 2017-08-11T14:49:20+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=%5Csum_%7Bk-1%7D%5E%7B15%7D2%5Ek" alt="\sum_{k-1}^{15}2^k"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=a_1%3D2" alt="a_1=2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=q%3D2" alt="q=2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=n%3D15" alt="n=15"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=S_%7B15%7D%5Cfrac%7B2%5Ccdot%5Cleft(1-2%5E%7B15%7D%5Cright)%7D%7B1-2%7D%3D%5Cfrac%7B2%5Ccdot%5Cleft(-32767%5Cright)%7D%7B-1%7D%3D65534" alt="S_{15}\frac{2\cdot\left(1-2^{15}\right)}{1-2}=\frac{2\cdot\left(-32767\right)}{-1}=65534"/> 2017-08-11T14:49:20+03:00 https://peda.net/id/855da9447e8 2017-08-11T14:52:16+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D8%5Ccdot16" alt="2^x=8\cdot16"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D%5Cleft(2%5E3%5Cright)%5E7" alt="2^x=\left(2^3\right)^7"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D8%5Ccdot16" alt="2^x=8\cdot16"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D2%5E3%5Ccdot2%5E4" alt="2^x=2^3\cdot2^4"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D2%5E%7B3%2B4%7D" alt="2^x=2^{3+4}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D2%5E7" alt="2^x=2^7"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=X%3D7" alt="X=7"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D%5Cleft(2%5E3%5Cright)%5E7" alt="2^x=\left(2^3\right)^7"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D2%5E%7B3%5Ccdot7%7D" alt="2^x=2^{3\cdot7}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=2%5Ex%3D2%5E%7B21%7D" alt="2^x=2^{21}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%3D21" alt="x=21"/> 2017-08-11T14:52:16+03:00 https://peda.net/id/b417300c7e8 2017-08-11T14:53:34+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B5%7D%7B3%7D%3D%5Cfrac%7B2%7D%7Bx%7D" alt="\frac{5}{3}=\frac{2}{x}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=5%5Ccdot%20x%3D3%5Ccdot2" alt="5\cdot x=3\cdot2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=5x%3D6" alt="5x=6"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%3D%5Cfrac%7B6%7D%7B5%7D%3D1%2C20%E2%82%AC" alt="x=\frac{6}{5}=1,20€"/> 2017-08-11T14:53:34+03:00 https://peda.net/id/0cbeb1767e8 2017-08-11T14:56:03+03:00 <img src="https://math-demo.abitti.fi/math.svg?latex=x%5E2%2B4%2C2%5E2%3D7%2C0%5E2" alt="x^2+4,2^2=7,0^2"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%5E2%2B17%2C64%3D49" alt="x^2+17,64=49"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%5E2%3D49-17%2C64" alt="x^2=49-17,64"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%5E2%3D31%2C36" alt="x^2=31,36"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%3D%5Csqrt%7B31%2C36%7D" alt="x=\sqrt{31,36}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=x%3D5%2C6" alt="x=5,6"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Csin%5Calpha%3D%5Cfrac%7B18%7D%7B24%7D" alt="\sin\alpha=\frac{18}{24}"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Calpha%3D48%2C590...%C2%B0" alt="\alpha=48,590...°"/><br/> <img src="https://math-demo.abitti.fi/math.svg?latex=%5Calpha%5Capprox49%C2%B0" alt="\alpha\approx49°"/> 2017-08-11T14:56:03+03:00