Wednesday, March 18, 2009

can we count or measure how many flowers are there?
answer:yes

Saturday, February 7, 2009

Friday, February 6, 2009

subtract

make a two numbers at the telephone and then subtract.

example:9870-654=9216


subtract


subtract this question.
Answer:317-301=16

subtract




what is the difference between this two numbers?

Answer:299

subtract



Find the duration 11.00am until 11.30Pm?
Answer:12 hour 30 minutes.