发布网友
共4个回答
热心网友
7.2×3.6+72×0.65-0.72
=7.2x(3.6+6.5-0.1)
=7.2x10
=72
热心网友
lingscenes,buttheplainviewsarealsoattractive。
热心网友
7.2×3.6+72×0.65-0.72
=0.72×36+0.72×65-0.72
=0.72×(36+65-1)
=0.72×100
=72
热心网友
7.2×3.6+72×0.65-0.72
=7.2x(3.6+6.5-0.1)
=7.2x(10.1-0.1)
=7.2x10
=72