101*14/25+11/25.101/5*1/2除2/5.
问题描述:
101*14/25+11/25.101/5*1/2除2/5.
101*14/25+11/25.101/5*1/2除2/5.
答
101*14/25+11/25
=1/25*(101*14+11)
=1/25*1425
=57
101/5*1/2除2/5
=101/5*1/2*5/2
=101*(1/5*1/2*5/2)
=101