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cool(30)+(-50)-(20)

Guest Mar 5, 2017
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2+0 Answers

 #1
avatar+5555 
+1

(30) + (-50) - (20)

= 30 - 50 - 20

= -40

hectictar  Mar 5, 2017
 #2
avatar+6900 
0

30 + (-50) - 20 <-- the brackets are unnecessary

= 30 - 20 + (-50)

= 10 + (-50)

= 10 - 50

= -40

 

Same as hectictar's answer.

MaxWong  Mar 5, 2017

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