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Ответил zari10298oyc703
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·![3 frac{3}{4} * 3 frac{3}{4} +3 frac{3}{4} * frac{1}{4} = \ 1) 3 frac{3}{4} * 3 frac{3}{4} = frac{15}{4} * frac{15}{4}= frac{225}{16} \ 2)3 frac{3}{4} * frac{1}{4}= frac{15}{4}* frac{1}{4} = frac{15}{16} \ 3) frac{225}{16} + frac{15}{16} = frac{240}{16} =15 \](https://tex.z-dn.net/?f=3+frac%7B3%7D%7B4%7D+%2A+3++frac%7B3%7D%7B4%7D+%2B3+frac%7B3%7D%7B4%7D+%2A+frac%7B1%7D%7B4%7D+%3D+++%5C+1%29+3+frac%7B3%7D%7B4%7D+%2A+3++frac%7B3%7D%7B4%7D+%3D++frac%7B15%7D%7B4%7D+%2A++frac%7B15%7D%7B4%7D%3D+frac%7B225%7D%7B16%7D++%5C+2%293+frac%7B3%7D%7B4%7D+%2A+frac%7B1%7D%7B4%7D%3D+frac%7B15%7D%7B4%7D%2A+frac%7B1%7D%7B4%7D++%3D++frac%7B15%7D%7B16%7D++%5C+3%29+frac%7B225%7D%7B16%7D+%2B+frac%7B15%7D%7B16%7D+%3D+frac%7B240%7D%7B16%7D+%3D15+%5C+%0A+ "3 frac{3}{4} * 3 frac{3}{4} +3 frac{3}{4} * frac{1}{4} = \ 1) 3 frac{3}{4} * 3 frac{3}{4} = frac{15}{4} * frac{15}{4}= frac{225}{16} \ 2)3 frac{3}{4} * frac{1}{4}= frac{15}{4}* frac{1}{4} = frac{15}{16} \ 3) frac{225}{16} + frac{15}{16} = frac{240}{16} =15 \")
Ответ: 15
Ответ: 15
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