负一的三次方减去负八又二分之一乘以十七分之四加负三的三次方除以[负二的五次方加上五]简便运算
问题描述:
负一的三次方减去负八又二分之一乘以十七分之四加负三的三次方除以[负二的五次方加上五]
简便运算
答
-1^3-(-8/1/2)*(4/17)+(-3^3)/(-2^5+5)=-1-(-17/2)*(4/17)+(-27/37)=-1-(-2)+(-27/37)=1+(-27/37)=10/37
答
-1^3-(-8/1/2)*(4/17)+(-3^3)/(-2^5+5)
=-1-(-17/2)*(4/17)+(-27/37)
=-1-(-2)+(-27/37)
=1+(-27/37)
=10/37