1140+8948+8*11简便方式计算

分类: 作业答案 • 2022-04-18 10:21:58

问题描述：

11*40+89*48+8*11简便方式计算

答

=11*40+8*11+89*48
=11*(40+8)+89*48
=11*48+89*48
=48*(11+89)
=48*100
=4800

答

11*40+89*48+8*11
=11*40+8*11+89*48
=11*(40+8)+89*48
=11*48+89*48
=48*(11+89)
=48*100
=4800

11*40+89*48+8*11简便方式计算