guys pls help n explain :(

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Secondary 1 | Maths
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Secondary 1 Maths Singapore

guys pls help n explain :(

Date Posted: 2 months ago

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Date Posted: 2 months ago

Rick

2 months ago

ohh tysm so like

whenever a number is inside a bracket the sign on its left dun fllw dat number right

Mimosa

1 month ago

you work on the expression inside the bracket, ignore the sign outside the bracket.

You only take care of the signs when you "open" the bracket