Resolva essas expressões 18-[2+(7-3-8)-10] -4+[-3+(-5+9-2)] -6-[10+(-8-3)-1] -8 [-2-(-12)+3] 25-{-2+[6+(-4-1)]} 17-{-5-3+[8-(-1-3)+5]
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18-[2+(7-3-8)-10]
18-[2+(7-11)-10]
18-[2-4-10]
18+12 ==> 30
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-4+[-3+(-5+9-2)]
-4+[-3+(-7+9)]
- 4+[-3+2]
- 4+1 ==> - 3
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-6-[10+(-8-3)-1]
-6-[10-11-1]
-6-[10-12]
-6-[10-12]
-6-[-2]
- 6 + 2
- 4
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-8 [-2-(-12)+3]
-8 [-2+12+3]
-8 [+13]
- 104
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25-{-2+[6+(-4-1)]}
25-{-2+[6-5]}
25-{-2+1}
25+1
26
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17-{-8+[8-(-4)+5]}
17-{-8+[8+4+5]}
17-{-8+17}
17 -9
8
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