208x27+792x48+208+21简便计算?

如题所述

第1个回答  2020-04-29
最后一个符号写错了吧应该是×
原式=208×(27+21)+792×48
=208×48+792×48
=48×(208+792)
=48×1000
=48000
第2个回答  2020-04-29
208x27+792x48+208x21
=208x(27+21)十792x48
=208x48+792x48
=48x(208+792)
=48x1000
=48000本回答被网友采纳
第3个回答  2020-06-12
208x27+792x48+208x21
=208x(27+21)十792x48
=208x48+792x48
=48x(208+792)
=48x1000
=48000
第4个回答  2020-05-13
208×27+792×48+208×21
=208×(27+21)+792×48
=208×48+792×48
=(208+792)×48
=1000×48
=48000
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