第1个回答 2016-05-12
72÷2就是36也就是说72×22等于36×44所以36×56+72×22等于36×(56+44)
第2个回答 2016-05-12
=36x56十36x2x22
=36x(56十44)
=36x100
=3600本回答被提问者采纳
第3个回答 2016-05-12
36×56+72×22
=36×56+(36×2)×22
=36×56+36×2×22
=36×56+72×(2×22)
=36×(56+44)
=36×100
=3600
第4个回答 2020-05-04
等于3600。答案一定没有错
第5个回答 2016-05-12
36×56+72×22
=36x56+36x2x22
=36x(56+44)
=36x100
=3600