用简便方法算8x27十58x73

Question

如题所述

Answer 1

用简便方法算8x27十58x73
8*27+50*73+8*73
=8*（27+73）+50*73
=8*100+3650
=800+3650
=4450

Answer 2

用简便方法计算58x27十58x73
58x27十58x73
=58*(27+73)
=58*100
=5800本回答被网友采纳