简算 6.5*4分之1+2.5除以4+0.25简算6.5*4分之1+2.5除以4+0.25
问题描述：
简算 6.5*4分之1+2.5除以4+0.25
简算
6.5*4分之1+2.5除以4+0.25
答
原式＝6.5×0.25+2.5×0.25+0.25×1＝0.25×（6.5+2.5+1）＝0.25×10＝2.5