Unit 5 : numbers - Ex.1 : correct the error(s) Flashcards
I bought 3 computers.
I bought three computers.
I bought three computers and 20 printers.
I bought 3 computers and 20 printers.
10 people came to the meeting at 10 o’clock.
Ten people came to the meeting at 10 o’clock.
They have sold four million copies of this software so far.
They have sold 4 million copies of this software so far.
The 1st new computer system is ordered already.
The first new computer system is ordered already.
I’ve tried this 2 or 3 times.
I’ve tried this two or three times.
This sentence is six word long
This sentence is 6 word long
This increases processing speed by five per cent.
This increases processing speed by 5 per cent.
The screen is 32.56 cm wide and eight cm tall.
The screen is 32.56 cm wide and 8 cm tall.
Look in lab number seven.
Look in lab number 7.
Chapter seven of this book begins on page 1,230.
Chapter 7 of this book begins on page 1,230.
The probability of getting this relationship by chance is less than 0.05.
The probability of getting this relationship by chance is less than 5%.
2 or three weeks ago that bug was fixed.
Two or three weeks ago that bug was fixed.
They voted by a 2/3 majority.
They voted by a two third majority.
When the result is multiplied by one hundred, you get a percentage.
When the result is multiplied by 100, you get a percentage.
