EmmaSwan11 EmmaSwan11

23-03-2017
Mathematics

contestada

What is -4-(-12)? I don't know if you add them or subtract.

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lov7mehj lov7mehj

23-03-2017

you subtract negative 4 and negative 12...think in a number line and you find negative 4 and then you decrease( which means you move to your left of the number line) and find negative 12 and then you count the spaces you took to get to negative 12

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