Tính thuận tiện:

\(3\dfrac{1}{11}\text{×}\dfrac{27}{46}\text{×}1\dfrac{6}{17}\text{×}2\dfrac{4}{9}\)

Make sentences. Use at least two of these words in each sentences.

copy , frighten , imitate , resemble

Make sentences. Use at least of these words in each sentence.

camouflage, characteristics, copy, frighten, hunt, imitate, poisonous, resemble

1.____________________________________________________________

2.____________________________________________________________

3.____________________________________________________________

Make sentences. Use at least of these words in each sentence.

camouflage, characteristics, copy, frighten, hunt, imitate, poisonous, resemble

1.____________________________________________________________

2.____________________________________________________________

3.____________________________________________________________

\(\dfrac{3}{8}+2\dfrac{5}{8}\text{×}x=\dfrac{5}{4}\) 

Giá trị của \(x\) là: