33 Ways to Sell Your Screenplay!: How to Get Your Screenwriting on the Market and Start a Career a

33 Ways to Sell Your Screenplay!: How to Get Your Screenwriting on the Market and Start a Career a

Matematika repost soal @Sinogen

hasil dari 2010² - 2009² adalah...​

repost soal @Sinogen

hasil dari 2010² - 2009² adalah...​

Aljabar

_____________________________

a² - b²

= (a + b)(a - b)

= (2010 + 2009)(2010 - 2009)

= 4019(1)

= 4019

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