12/25/12

Can 0 be divided into anything?

My teacher tells it can't be but I don't know.....

12/20/12

whats 35% as a fraction or mixed number in simpliest form and as a decimal

hello! i cant understand this problem, please help me?

09/22/12

I just used your equation calculator and now I am more confused there were additional "+" signs and I don't k=know how they got there. Please help.

the equation was 3+2[10(7*5-30)-40] and it bacame 3+2[10(35+ -30)+ -40] Why? and How?

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