1:Tìm x ∈∈Z biết ( x33 + 5 ) . ( x33 + 10 ) . ( x33 + 15 ) . ( x33 + 30 ) < 0

2:Số ( -3 )2020 + 1 có phải là tích của hai số nguyên liên tiếp không?

3: Tìm hai số nguyên mà tích của chúng bằng hiệu của chúng

I, Thành lập câu đồng tình sử dụng gợi ý:

1, Lan is tall and ( Nga/too)

2, They play soccer (So/ I)

3, Nga does karate and ( So/I)

4, You must tidy the room (So/I)

5, Hoa will comback (Her prents/ too)

II,much/many/o lot of

1, He doesn't have______ money

2, There is __________ milk in the bottle

3, She has________ friends

4, I can't understand______________questinons

5, Do you need______________water?

III, Điền still

1, I am fat

2, Lan isn't at home

3, Are you work

4, Do you live in??

5, He goes to scholl by bike

GIúp mk nhé!! Mk cần rất gấp!!?

Fill a word in each blank in the passage.

My favourite hobby is reading. I (1) ............. this hobby when I was 5 years old. I still remember the first book I read, which was (2)...........a lazy rabbit. I was so excited when I read that book, so I kept (3) .............. I enjoy reading (4) .............. it develops my imagination. It also widens my knowledge. I can understand (5) ............. a nation has its name or what cause natural disasters. Moreover, (6) .............. heps me connect with other students because (7) .............is a book club at my school . We gather once a week to (8) ...............what we have read.

Thực hiện các phép tính

a) \(25\%-\frac{5}{4}+1\frac{5}{6}\)

b) \(75\%:2\frac{1}{5}-\left(0,5\right)^2.\left(-7\right)+2,5\left(7\frac{2}{3}-5\frac{2}{3}\right)\)

c) \(45:2\frac{4}{7}+50\%-1,25\)

d) \(350\%:\frac{105}{24}+4\frac{5}{6}:2-\left(0,5^2\right).30\%\)

e) \(4\frac{2}{5}.0,5-1\frac{3}{7}.14\%+\left(-0,8\right)\)