初一年级的计算题,-(-2)-【+(-5)-(-5-|-6|)】+(-3)

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初一年级的计算题,-(-2)-【+(-5)-(-5-|-6|)】+(-3)
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初一年级的计算题,-(-2)-【+(-5)-(-5-|-6|)】+(-3)
初一年级的计算题,
-(-2)-【+(-5)-(-5-|-6|)】+(-3)

初一年级的计算题,-(-2)-【+(-5)-(-5-|-6|)】+(-3)
=2-[-5-(-5-6)]-3
=2-[-5-(-11)]-3
=2-(-5+11)-3
=2-6-3
=-7

原式=2-{(-5)-(-5-6)}-3
=2-[(-5)+11]-3
=2-6-3
=-7