3*2又4分之1+225%*5
问题描述:
3*2又4分之1+225%*5
答
=3×2.25+5×2.25
=2.25×(3+5)
=18
3*2又4分之1+225%*5
=3×2.25+5×2.25
=2.25×(3+5)
=18