45.2✖️62.5+38.8✖️6.25简算？
展开全部
=452×6.25+38.8×6.25
=6.25（452+38.8）
=6.25×490.8
=25/4×490.8
=25×490.8/4
=25×122.7
=（30-5）122.7
=122.7×30-122.7×5
=1227×3-122.7×5
=3681-613.5
=3067.5
=6.25（452+38.8）
=6.25×490.8
=25/4×490.8
=25×490.8/4
=25×122.7
=（30-5）122.7
=122.7×30-122.7×5
=1227×3-122.7×5
=3681-613.5
=3067.5
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
