помогите скорее, 18 баллов.
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7.
![1) =frac{9*4}{16*3}-frac{1}{4}=frac{3}{4}-frac{1}{4}=frac{2}{4}=frac{1}{2}=0,5 \ \
2) =frac{3000}{125}-(-2^6)=24-64=-40 \ \
8. \ \
1)=frac{1,6}{0,16}-(-3)^3=10-(-27)=10+27=37 \ \
2)=-frac{3^4*2^3}{3^3}-1:frac{1}{1000}=-24-1000=-1024 \ \](https://tex.z-dn.net/?f=1%29+%3Dfrac%7B9%2A4%7D%7B16%2A3%7D-frac%7B1%7D%7B4%7D%3Dfrac%7B3%7D%7B4%7D-frac%7B1%7D%7B4%7D%3Dfrac%7B2%7D%7B4%7D%3Dfrac%7B1%7D%7B2%7D%3D0%2C5+%5C++%5C+%0A2%29+%3Dfrac%7B3000%7D%7B125%7D-%28-2%5E6%29%3D24-64%3D-40+%5C++%5C+%0A8.+%5C++%5C+%0A1%29%3Dfrac%7B1%2C6%7D%7B0%2C16%7D-%28-3%29%5E3%3D10-%28-27%29%3D10%2B27%3D37+%5C++%5C+%0A2%29%3D-frac%7B3%5E4%2A2%5E3%7D%7B3%5E3%7D-1%3Afrac%7B1%7D%7B1000%7D%3D-24-1000%3D-1024+%5C++%5C+ "1) =frac{9*4}{16*3}-frac{1}{4}=frac{3}{4}-frac{1}{4}=frac{2}{4}=frac{1}{2}=0,5 \ \
2) =frac{3000}{125}-(-2^6)=24-64=-40 \ \
8. \ \
1)=frac{1,6}{0,16}-(-3)^3=10-(-27)=10+27=37 \ \
2)=-frac{3^4*2^3}{3^3}-1:frac{1}{1000}=-24-1000=-1024 \ \")
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