0.56×9.9+0.56×0.1的简便算法求简便算法,谢谢

问题描述:

0.56×9.9+0.56×0.1的简便算法
求简便算法,谢谢

0.56×9.9+0.56×0.1
=0.56×(9.9+0.1)
=0.56×10
=5.6