2+2/x是分式吗,还是个整式,2+2/x是分式吗,还是个整式?是不是能化简成A/B类得都是分式?化简后的也算吗、?..顺便问下英语He was doing laundry at home ( )in time?on time?at times?all the time?

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2+2/x是分式吗,还是个整式,2+2/x是分式吗,还是个整式?是不是能化简成A/B类得都是分式?化简后的也算吗、?..顺便问下英语He was doing laundry at home ( )in time?on time?at times?all the time?
2+2/x是分式吗,还是个整式,
2+2/x是分式吗,还是个整式?是不是能化简成A/B类得都是分式?化简后的也算吗、?..
顺便问下英语He was doing laundry at home ( )
in time?on time?at times?all the time?

2+2/x是分式吗,还是个整式,2+2/x是分式吗,还是个整式?是不是能化简成A/B类得都是分式?化简后的也算吗、?..顺便问下英语He was doing laundry at home ( )in time?on time?at times?all the time?
整式的定义:单项式和多项式统称为整式.但2+2/x既不是单项式 也不是多项式 故它不是整式.

是分式,化简后也是