32×42+35×17+59×65的简便运算
3个回答
展开全部
32×42+35×17+59×65
=32×6×7+5×7×17+59×65
=7×(32×6+5×17)+59×65
=7×(192+85)+59×65
=7×277+59×65
=7×(82+195)+59×65
=574+7×195+59×65
=574+7×3×65+59×65
=574+65×(21+59)
=574+65×80
=574+5200
=5774
=32×6×7+5×7×17+59×65
=7×(32×6+5×17)+59×65
=7×(192+85)+59×65
=7×277+59×65
=7×(82+195)+59×65
=574+7×195+59×65
=574+7×3×65+59×65
=574+65×(21+59)
=574+65×80
=574+5200
=5774
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
2019-04-16
展开全部
35×42+35×17+59×65
=35x(42+17)+59x65
=35x59+59x65
=(35+65)x59
=100x59
=5900
=35x(42+17)+59x65
=35x59+59x65
=(35+65)x59
=100x59
=5900
本回答被网友采纳
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