14.7×6.5+7.3×6.5+6.5=6.5×（14.7+7.3+1）=6.5×23=6.5×（20+3）=6.5×20+6.5×3=130+19.5=149.5
14.7×6.5+7.3×6.5+6.5=（14.7+7.3+1）x6.5=23x6.5=149.5
解:14.7×6.5+7.3×6.5+6.5=6.5×(14.7+7.3+1)=6.5×23=149.5即为所求。
