Skip to content / Đến nội dung
ThichHocToan.com

Australian AMC 2011 - Upper Primary Question 8

AMC AUSTRALIA · Australian AMC 2011 - Upper Primary

Question 8

Which of the following is true?
  1. If you add two odd numbers you always get an odd number.
  2. If you multiply two odd numbers you always get an even number.
  3. If you add an odd and an even number you always get an even number.
  4. If you multiply an odd and an even number you always get an even number.
  5. If you multiply two even numbers you always get an odd number.