lowkeysmith14
lowkeysmith14
10-04-2017
Mathematics
contestada
value expression 5×4-10×5\-2
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floralflower
floralflower
10-04-2017
i think -45 is the answer.
remember to always used PEMDAS
5x4 is 20 and 10x5 is 50 and 50 divided by -2 is -25
20 - (-25) = -45
I'm not sure its completely right but i hope this at least helps guide you, if all else fails uses a calculator.
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