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#1 2005-06-12 23:00:57
- smelly
- Guest
Help!!
Hello
Thank you foor this website it has made revision easier!! 
Do you know what 25 x 25 is as i am not allowed to use a calculator to find the answer!!
Thank you
#2 2005-06-12 23:16:24
- MathsIsFun
- Administrator
- Registered: 2005-01-21
- Posts: 7,713
Re: Help!!
Umm .. 625 ?
Or you could just go here: Scientific Calculator and type in "25*25" and press "=", except that is a calculator, too, but not a physical one ...
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
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#3 2005-06-13 01:12:58
- smelly
- Guest
Re: Help!!
we are not aloud to use a calculator of any kind so sorry but thanks for the answer. much love xxxx
#4 2005-06-13 01:18:52
- MathsIsFun
- Administrator
- Registered: 2005-01-21
- Posts: 7,713
Re: Help!!
You are welcome.
You could also do it in your head:
20 x 20 + 5 x 20 (twice) + 5 x 5 = 400 + 200 + 25 = 625
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
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#5 2005-06-13 01:25:19
- smelly
- Guest
Re: Help!!
Oh yes that is a good way of working it out thank you for your suggestions!! You have helped me a lot with my homework