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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!! smile

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: 7,711

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: 7,711

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

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