若a小于0,b大于0,则b分之a【 】0,若a大于0,b大于0则b分之a【 】02,若a=0,b小于0,则b分之a【 】0,若a大于0,b小于0,则b分之a【 】0

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 16:27:20
若a小于0,b大于0,则b分之a【 】0,若a大于0,b大于0则b分之a【 】02,若a=0,b小于0,则b分之a【 】0,若a大于0,b小于0,则b分之a【 】0

若a小于0,b大于0,则b分之a【 】0,若a大于0,b大于0则b分之a【 】02,若a=0,b小于0,则b分之a【 】0,若a大于0,b小于0,则b分之a【 】0
若a小于0,b大于0,则b分之a【 】0,若a大于0,b大于0则b分之a【 】0
2,若a=0,b小于0,则b分之a【 】0,若a大于0,b小于0,则b分之a【 】0

若a小于0,b大于0,则b分之a【 】0,若a大于0,b大于0则b分之a【 】02,若a=0,b小于0,则b分之a【 】0,若a大于0,b小于0,则b分之a【 】0
若a小于0,b大于0,则b分之a【 < 】0,若a大于0,b大于0则b分之a【 > 】0
2,若a=0,b小于0,则b分之a【 = 】0,若a大于0,b小于0,则b分之a【 < 】0