跪求,-(+10),+(-0.15),+(+3),-[-(-7)]的答案

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跪求,-(+10),+(-0.15),+(+3),-[-(-7)]的答案跪求,-(+10),+(-0.15),+(+3),-[-(-7)]的答案跪求,-(+10),+(-0.15),+(+3),-[-

跪求,-(+10),+(-0.15),+(+3),-[-(-7)]的答案
跪求,-(+10),+(-0.15),+(+3),-[-(-7)]的答案

跪求,-(+10),+(-0.15),+(+3),-[-(-7)]的答案
原式=-10-0.15+3-7=-14.15