-1^4+(-5)^2×(-5/3)+丨0.8-1丨

问题描述:

-1^4+(-5)^2×(-5/3)+丨0.8-1丨

题目应该是:
-1^4+(-5)^2×(-3/5)+丨0.8-1丨
=﹣1-25×3/5+0·2
=﹣1-15+0·2
=﹣15·8