72✘26+36✘48的简便计算
发布网友
发布时间:2024-10-01 20:59
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热心网友
时间:2024-10-19 05:55
解:依题意得算式,
72×26+36×48
=72×26+36×2×24
=72×26+72×24
=72×(26+24)
=72×50
=3600
即72×26+36×48=3600
热心网友
时间:2024-10-19 05:53
解:依题意得算式,
72×26+36×48
=72×26+36×2×24
=72×26+72×24
=72×(26+24)
=72×50
=3600
即72×26+36×48=3600