-2^4-1/2×[5-(-1)^2011]÷(-3)过程,帮个忙
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-2^4-1/2×[5-(-1)^2011]÷(-3)过程,帮个忙
-2^4-1/2×[5-(-1)^2011]÷(-3)
=-16-1/2×(5+1)÷(-3)
=-16+1
=-15
-2^4-1/2×[5-(-1)^2011]÷(-3)过程,帮个忙
-2^4-1/2×[5-(-1)^2011]÷(-3)
=-16-1/2×(5+1)÷(-3)
=-16+1
=-15