Ответ:
1)=2*3-5+2=6-5+2=3
2)=5*(-2)+2-3=-10+2-3=-11
3) = =
4) = = ==
Объяснение:
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Answers & Comments
Ответ:
1)![2\sqrt[4]{81}+\sqrt[3]{-125}+\sqrt[6]{64}](https://tex.z-dn.net/?f=2%5Csqrt%5B4%5D%7B81%7D%2B%5Csqrt%5B3%5D%7B-125%7D%2B%5Csqrt%5B6%5D%7B64%7D "2\sqrt[4]{81}+\sqrt[3]{-125}+\sqrt[6]{64}")
=2*3-5+2=6-5+2=3
2)![5\sqrt[3]{-8} +\sqrt[4]{16} - \sqrt[6]{729}](https://tex.z-dn.net/?f=5%5Csqrt%5B3%5D%7B-8%7D%20%2B%5Csqrt%5B4%5D%7B16%7D%20-%20%20%5Csqrt%5B6%5D%7B729%7D "5\sqrt[3]{-8} +\sqrt[4]{16} - \sqrt[6]{729}")
=5*(-2)+2-3=-10+2-3=-11
3)![\sqrt[3]{375} -\frac{2}{7} *\sqrt[3]{1029}+0.75\sqrt[3]{192} - 0.2\sqrt[3]{3000}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B375%7D%20-%5Cfrac%7B2%7D%7B7%7D%20%2A%5Csqrt%5B3%5D%7B1029%7D%2B0.75%5Csqrt%5B3%5D%7B192%7D%20-%200.2%5Csqrt%5B3%5D%7B3000%7D "\sqrt[3]{375} -\frac{2}{7} *\sqrt[3]{1029}+0.75\sqrt[3]{192} - 0.2\sqrt[3]{3000}")
= ![5\sqrt[3]{3} -2\sqrt[3]{3} +3\sqrt[3]{3}-2\sqrt[3]{3}](https://tex.z-dn.net/?f=5%5Csqrt%5B3%5D%7B3%7D%20-2%5Csqrt%5B3%5D%7B3%7D%20%2B3%5Csqrt%5B3%5D%7B3%7D-2%5Csqrt%5B3%5D%7B3%7D "5\sqrt[3]{3} -2\sqrt[3]{3} +3\sqrt[3]{3}-2\sqrt[3]{3}")
=![4\sqrt[3]{3}](https://tex.z-dn.net/?f=4%5Csqrt%5B3%5D%7B3%7D "4\sqrt[3]{3}")
4)![\frac{4}{3} \sqrt[4]{162} - 0.2\sqrt[4]{1250} +0.75\sqrt[4]{512} - 7\sqrt[4]{2}](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B3%7D%20%5Csqrt%5B4%5D%7B162%7D%20-%200.2%5Csqrt%5B4%5D%7B1250%7D%20%2B0.75%5Csqrt%5B4%5D%7B512%7D%20-%207%5Csqrt%5B4%5D%7B2%7D "\frac{4}{3} \sqrt[4]{162} - 0.2\sqrt[4]{1250} +0.75\sqrt[4]{512} - 7\sqrt[4]{2}")
= ![\frac{1}{4}*\sqrt[4]{162} - 0.2\sqrt[4]{1250} + 0.75\sqrt[4]{512} -7\sqrt[4]{2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B4%7D%2A%5Csqrt%5B4%5D%7B162%7D%20-%200.2%5Csqrt%5B4%5D%7B1250%7D%20%20%2B%200.75%5Csqrt%5B4%5D%7B512%7D%20-7%5Csqrt%5B4%5D%7B2%7D "\frac{1}{4}*\sqrt[4]{162} - 0.2\sqrt[4]{1250} + 0.75\sqrt[4]{512} -7\sqrt[4]{2}")
= ![\frac{3\sqrt[4]{2} }{4}-\sqrt[4]{2} +0.75*4\sqrt[4]{2}-7\sqrt[4]{2}](https://tex.z-dn.net/?f=%5Cfrac%7B3%5Csqrt%5B4%5D%7B2%7D%20%7D%7B4%7D-%5Csqrt%5B4%5D%7B2%7D%20%2B0.75%2A4%5Csqrt%5B4%5D%7B2%7D-7%5Csqrt%5B4%5D%7B2%7D "\frac{3\sqrt[4]{2} }{4}-\sqrt[4]{2} +0.75*4\sqrt[4]{2}-7\sqrt[4]{2}")
=![\frac{3\sqrt[4]{2} }{4}-\sqrt[4]{2} +3\sqrt[4]{2} -7\sqrt[4]{2}](https://tex.z-dn.net/?f=%5Cfrac%7B3%5Csqrt%5B4%5D%7B2%7D%20%7D%7B4%7D-%5Csqrt%5B4%5D%7B2%7D%20%2B3%5Csqrt%5B4%5D%7B2%7D%20%20-7%5Csqrt%5B4%5D%7B2%7D "\frac{3\sqrt[4]{2} }{4}-\sqrt[4]{2} +3\sqrt[4]{2} -7\sqrt[4]{2}")
=![-\frac{17\sqrt[4]{2} }{4}](https://tex.z-dn.net/?f=-%5Cfrac%7B17%5Csqrt%5B4%5D%7B2%7D%20%7D%7B4%7D "-\frac{17\sqrt[4]{2} }{4}")
Объяснение: