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Mathematics 24 Online
OpenStudy (anonymous):

(6.4 x 10^7) ÷ (1.6 x 10^3)= 4 10^10 or 4 10^4?

OpenStudy (anonymous):

7-3 = ?

OpenStudy (anonymous):

how do i know when to subtract or when to add the exponents?

OpenStudy (anonymous):

you subtract when you dividing and add when you are multiplying. what for my box

OpenStudy (anonymous):

|dw:1331417209474:dw| does tht help?

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