
(0.25)*(4/7)*4*(-7)= (-1.5)*(4/5)= (-1.25)*(+4)= (-13/5)*(+5/7)=
1个回答
展开全部
(0.25)*(4/7)*4*(-7)
=-4
(-1.5)*(4/5)
=-6/5
(-1.25)*(+4)
=-5
(-13/5)*(+5/7)
=-13/7
=-4
(-1.5)*(4/5)
=-6/5
(-1.25)*(+4)
=-5
(-13/5)*(+5/7)
=-13/7
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询