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How did the answer became 20

>>> (-7 + 2) * (-4) 20

python
21st Sep 2017, 12:06 PM
MelioCurry
MelioCurry - avatar
2 Réponses
+ 8
math http://www.bbc.co.uk/bitesize/ks3/maths/number/negative_numbers/revision/4/
21st Sep 2017, 12:12 PM
jay
jay - avatar
+ 6
-7+2 = -5 -5 * -4 = 20 remember in multiplication: - * - = + - * + = - + * + = + + * - = -
21st Sep 2017, 12:18 PM
MapleStrip
MapleStrip - avatar

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