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Mathematics 12 Online
OpenStudy (bj11684):

(01.04 MC)Simplify the following expression: (−5)(−3)( 4) A.−65 B.−60 C.60 D.65

OpenStudy (rolldextro):

=(-5)(-3)(4)=(15)(4)=60 The "trick" is to know that two negative numbers when multiplied make a positive.

OpenStudy (bj11684):

THX

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