Saliko098 Saliko098

07-01-2018
Mathematics

contestada

I NEED HELP ASAP!!

Subtract.

-30-27= ?

-5-(-4)= ?

Respuesta :

radicalnatical radicalnatical

07-01-2018

-30-27= -57
When both numbers are negative, they are “added” in a sense, but remain negative.

-5-(-4)= -1
You have to multiply the (-4) by the “invisible” -1 on the outside before you add/subtract.

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