展开全部
解:
8.6x5.7+4.3x4.3x2
=8.6×5.7+4.3×(4.3×2)
=8.6×5.7+4.3×8.6
=8.6×(5.7+4.3)
=8.6×10
=86
8.6x5.7+4.3x4.3x2
=8.6×5.7+4.3×(4.3×2)
=8.6×5.7+4.3×8.6
=8.6×(5.7+4.3)
=8.6×10
=86
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
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
=8.6x5.7+4.3x2x4.3
=8.6x5.7+8.6x4.3
=8.6x(5.7+4.3)
=8.6x10
=86
本回答被提问者采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=4.3x2x5.7+4.3x4.3x2
=4.3x2x(5.7+4.3)
=86
=4.3x2x(5.7+4.3)
=86
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询