(-125 5/7)/(-5)-2.5+5/8*(-0.25)等于几

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 08:22:37
(-1255/7)/(-5)-2.5+5/8*(-0.25)等于几(-1255/7)/(-5)-2.5+5/8*(-0.25)等于几(-1255/7)/(-5)-2.5+5/8*(-0.25)等于几(

(-125 5/7)/(-5)-2.5+5/8*(-0.25)等于几
(-125 5/7)/(-5)-2.5+5/8*(-0.25)等于几

(-125 5/7)/(-5)-2.5+5/8*(-0.25)等于几
(-125又5/7)/(-5)-2.5+5/8*(-0.25)
=125÷5+5/7÷5-2.5-5/32
=5又1/7-2.5-5/32
=5又1/7-2又21/32
=2又109/224