HOC24
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Dạng 1:Thực hiện phép tínhd)\(\sqrt{225}\)-\(\sqrt{196}\)+\(\dfrac{5}{2}\):(\(\dfrac{7}{2}\)-1)e)\(\dfrac{-7}{10}\)+\(\dfrac{6}{23}\)+\(\dfrac{17}{10}\)+\(\dfrac{17}{23}\)f)\(\sqrt{144}\)-|\(\dfrac{5}{4}\)|:(\(\dfrac{1}{3}\)-\(\dfrac{1}{2}\))\(^2\)g) (\(\dfrac{3}{2}\))\(^2\)-[\(\dfrac{1}{2}\):2-9.(\(\dfrac{1}{3}\))\(^2\)]h) (\(\dfrac{-2}{5}\)).\(\dfrac{3}{8}\)+(\(\dfrac{-2}{5}\)).\(\dfrac{5}{8}\)+\(\dfrac{2}{5}\)Giúp mik với, mik cần gấp!!
Bài 3: Tínha) (\(\dfrac{2}{5}\)-\(\dfrac{1}{2}\))\(^2\)+2\(\dfrac{1}{5}\):\(\dfrac{-22}{15}\)
b) 5\(^6\):5\(^5\)+(\(\dfrac{4}{19}\))\(^0\)
Giúp vs ạ!!
II.Write complete sentences from the words given:38.Watch/TV/too/much/not/be/good/your eyes.=>III.Rearrange the words and phrases to make sentences:39.to prevenr/the flu/a lot of/cat/we/garlic=>40.is/Greentea/a popular drink/my country/in/./=>Giúp vs ạ em cần gấp trong 10p nữa!!
Giúp với ạ làm ơn!!!!Em đang cần gấp
Giúp với ạ!
Ex 5: Write the correct form of the word given.1. My father decided to quit....................many times but he wasn't successful(SMOKE)2. Some young people have a bad habit of..................in public places(LITTER)3.If you want to have a good................you should do exercise regularly(HEALTHY)4.The..............in my village drink fish sauce be fore they get down to the sea(FISH)5.The more you laugh, the...................you are(HAPPY)6.Please wash these clothes immediately. They are so.............(DIRT)7.People in this area have a prolem with...........(OBESE)8.I hate winter because. I like.................climate(WARMTH)Giúp e với ạ!plss (THANK YOU SO VERY MUCH:33)
Bài 12: Viết các số sau dưới dạng lũy thừa có cùng số mũ là 5:
a)32b) 3\(^{13}\) c) 4\(^{10}\)
Giúp với plss. Love, Thank youu
Bài 8: Tính
a) ((-0,5)\(^2\))\(^3\) b) (-\(\dfrac{2}{3}\))\(^4\)c) (-\(\dfrac{1}{3}\))\(^3\)d) (-1\(\dfrac{5}{7}\))\(^2\)e) (-0,6)\(^4\)f) (-\(\dfrac{3}{25}\))\(^0\)
Giúp em với ạ, plss.THANK YOU SO MUCH<33