63*27+63*72+63这个题该怎么简便计算啊?

问题描述:

63*27+63*72+63这个题该怎么简便计算啊?

63*(27+72+1)
=63*100
=6300

=63(27+72+1)
=63*100
=6300

63*(27+72+1)=6300

这么简单的~~-。-!
63*27+63*72+63=63*(27+72+1)=63*100=6300

63*27+63*72+63
=63*(27+72+1)
=63*100
=6300