8/(1/2-1/4)-36*(5/6-3/4-7/9)+1要过程 谢谢好心人

问题描述:

8/(1/2-1/4)-36*(5/6-3/4-7/9)+1
要过程 谢谢好心人

8/(1/2-1/4)-36*(5/6-3/4-7/9)+1
=8/(1/4)-36×5/6+36×3/4+36×7/9+1
=8×4-30+27+28+1
=32-30+27+28+1
=58

8/(1/2-1/4)-36*(5/6-3/4-7/9)+1
=8/(1/4)-36*(-25/36)+1
=32+25+1
= 58