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OpenStudy (anonymous):
evaluate (-10*4)^2*15-5(12+8)^2-9
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OpenStudy (texaschic101):
(-10*4)^2 * 15 - 5(12 + 8)^2 - 9 --- parenthesis first -40^2 * 15 - 5(20^2) - 9 1600 * 15 - 5(400) - 9 1600 * 15 - 2000 - 9 24000 - 2009 21991
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