3.7×67+37×3.3怎么简便计算?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 02:47:58
3.7×67+37×3.3怎么简便计算?

3.7×67+37×3.3怎么简便计算?
3.7×67+37×3.3怎么简便计算?

3.7×67+37×3.3怎么简便计算?
3.7×67+37×3.3
=37×6.7+37×3.3
=37×(6.7+3.3)
=37×10
=370

=37*6.7+37*3.3
=37*(6.7+3.3)=37*10=370

3.7*67+37*3.3=3.7*67+3.7*33=3.7*100=370

=37×6.7+37×3.3
=37×﹙6.7+3.3﹚
=370