SOLUTION: this is an Integer's question... 40-(30-3) 33-(3-13) 8-9+2 8(-9)+2 2(-1)-3(4)

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Question 344843: this is an Integer's question...
40-(30-3)
33-(3-13)
8-9+2
8(-9)+2
2(-1)-3(4)
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
40-(30-3)
40-27=13 ans.
33-(3-13)
33-(-10)=33+10=43 ans.
8-9+2
10-9=1 ans.
8(-9)+2
-72+2=-70 ans.
2(-1)-3(4)
-2-12=-14 ans,