8.6x5.7+4.3x4.3x2 巧算

65992022-10-04 11:39:541条回答

8.6x5.7+4.3x4.3x2 巧算
就巧算无补充

已提交，审核后显示！提交回复

共1条回复

lijian1234 共回答了17个问题 | 采纳率94.1%: 8.6x5.7+4.3x4.3x2
=8.6x5.7+4.3x2x4.3
=8.6x5.7+8.6x4.3
=8.6x（5.7+4.3）
=8.6x10
=86; 1年前

相关推荐

大家在问