如题所述
第1个回答 2020-04-22
简便计算
35x18-35x8
=35x(18-8)
=35x10
=350本回答被网友采纳
35x18-35x8
=35x(18-8)
=35x10
=350本回答被网友采纳
第2个回答 2020-04-22
简便计算要运用结合律=35(18-8)=35*10=350
第3个回答 2020-04-22
35x18-35x8
=35x10
=350
=35x10
=350
第4个回答 2020-04-22
35x18-35x8
=35x(18-8)
=35x10
=350
=35x(18-8)
=35x10
=350
第5个回答 2020-04-22
=35×(18−8)
=35×10
=350
=35×10
=350