发布网友
共5个回答
热心网友
853-26-34-40
=853-(26+34)-40
=853-60-40
=853-(60+40)
=853-100
=753
热心网友
用简便方法计算853-(706-15)
853-(706-15)
=853-706+15
=147+15
=162
热心网友
853-26-34-40
=853-(26+34+40)
=853-100
=753
热心网友
=853-(26+34+40)=753
热心网友
=853-(26+34+40)
=853-100
=753