问题
解答题
用简便方法计算
|
答案
×2.75+1.25×0.425+12.5%1 8
=0.125×2.75+0.125×4.25+0.125
=0.125×（2.75+4.25+1）
=0.125×8
=1．
搜题请搜索小程序“爱下问搜题”
用简便方法计算
|
×2.75+1.25×0.425+12.5%1 8
=0.125×2.75+0.125×4.25+0.125
=0.125×（2.75+4.25+1）
=0.125×8
=1．