`2^3+(-2)^3+8^-1`
`=8+(-8)+1/8`
`=0+1/8=1/8`
b,
`(-1)^(2n+1)+(-1)^2n`
`=-1+1=0`
Ta thấy số âm khi có mũ chẵn sẽ dương
Số âm có lẻ âm sẽ âm
Vẽ anime NL: Ai chat trên Pin hem
Nêu nội dung của bài : Đoàn thuyền đánh cá -Dài dài 1 chuts nha:>
hộ mình với ạ, hứa vote 5 sao ạ
Cali: Cái zì zậy trời?? NL: Ai giải thích đc cái này ko?
Change the following sentences of past continuous tense into passive voice. 1. Peter was riding a buffalo in the filed at 4p.m yesterday. A buffalo was............................ .......................... 2. They were watching TV when I came. TV was................................................ .......................... 3.Students were cleaning the school yard very quickly. School yard......................................... .............. 4.Were you having lunch when she came? Was lunch......................................... ................ 5. We were not helping the women when it started to rain. When it started to rained, the women. .......................... 6. I was not teaching English when it started to rain. English wa not......................... .................. 7. People were not playing the cello at this time last year. The cello.................................. .................... 8.He was not using the computer at that time. The computer was......................... ............. 9.Duong was doing the projects this time last year. The projects.................................. ................... 10. Were people eating black pudding this time ten years ago? Was........................... ......................................................
Vì sao không nên duy trì vườn bách thú . Hãy kể ý kiến của em
20đ mn ơi giúp em với ạ giải thích cg đc ạ
Giúp em giải bài tập đi em cho 5sao
23My family go to the cinema once a month.(once a month.) 24.The man in the car is our new teacher (our new teacher). 25.. We are having bread and milk for breakfast.(bread and milk) Các bạn giúp mình viết thành câu hỏi nhé
giúp mik đi các bạn,,,,,,,,,,,,,,,,,
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