ìm lỗi sai trong câu tiếng anh

exercise less during daytime and you will have a decent night sleep
studies more or you won't pass the test
read less books and you can learn new things
don't drink less beer ỏ you will have a big belly
talk more and keep quiet . i need to concentrate on my home work
eat less carrots beacause they are good for you eyes
don't smoke more and you will have poor health condition

tính
a)\(\left(1-\frac{1}{1+2}\right).\left(1-\frac{1}{1+2+3}\right).\left(1-\frac{1}{1+2+3+4}\right).....\left(1-\frac{1}{1+2+3+...+20}\right)\)

b)\(\frac{\left(1+2+3+...+100\right).\left(12.3,4-6,86\right)}{\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+\frac{1}{5}+\frac{1}{6}}\)
c)(18.123+9.436.2+3.5310.6):1+4+7+...+100-410)
giúp mk vs mai mk kiểm tra rồi . ai đúng mk tick nha

khoanh tròn vào câu trả lời đúng
she (fancies/doesn't fancy) the idea of staying out to late . it's too dangerous

sắp xếp
classical/my/likes/mother/to/music/listening
his /dad/car/ana's/washing/hates/
traveling/friend/by/loves/my/plane/father's
emails/writing/i/long/hate/

sắp xếp để tạo thành câu hoàn chỉnh
will/not /he/will/back/but/now/i/come

tìm x ​|2.x+3|-2=3