1编号:1878题型:填空题测试正确率:88.34%
已知,若axy-3x=y,则a=______.
2编号:1870题型:填空题测试正确率:93.87%
若有意义,则a-b=______.
3编号:1868题型:填空题测试正确率:91.88%
化简:=______.
4编号:947题型:填空题测试正确率:88.63%
若有意义,则a能取的最小整数为____
5编号:818题型:填空题测试正确率:86.82%
若有意义,则a能取的最小整数为____.
提醒: