0.37×98+3.7×20怎么简便运算
问题描述:
0.37×98+3.7×20怎么简便运算
答
0.37×98+3.7×20
=0.37×98+0.37×200
=0.37x(98+200)
=0.37x298
=110.26谢谢你!