Hàng Long La Hán nên làm theo Trẻ Trâu nha

5) \(\frac{x}{2x-3}+\frac{x}{2x+2}=\frac{2x}{\left(x+1\right)\left(x-3\right)}\)

Find the misstake

1. His teacher encouraged him taking part in the competiton

2. My family used to be having dinner at 7 o'clock in the evening

3. I wish i can go with you to the city next weekend

4. No one came to the meeting last Saturday, didn't he ?

Change these sentences into passive voice

1. Nobody has used this motor for a long time

2. I think i should tell everybody abou it

3. You need not type this letter

4. they began to build the house last year

1 thế kỉ = 100 năm

2 thế kỉ bằng:

100x2=200( năm )

Đáp số: 200 năm

10:0,5=20

10:0,25=40

10:0,1=100

Mr. Miller doesn't likes being kept waiting