Can someone please help calculate the given expressions 199 - 199 -67 - -67 21 + -21 do i add and subtract normally

asked Aug 22, 2018 220k views

2 votes

Can someone please help

calculate the given expressions
199 - 199
-67 - -67
21 + -21
do i add and subtract normally

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2 votes

yep, subtracting a negative is like adding. and the others are normal, adding a negative is like subtracting.

Manishie answered Aug 22, 2018

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4 votes

199-199=0
-67 - -67= 0
21 + -21= 0

I'm thinking that's how it goes.

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