0.94×2.5+0.094×75=0.94×2.5+0.94×7.5=0.94×(2.5+7.5)=0.94×10=9.4
=0.094*25+0.094*75=0.094*(25+75)=0.094*100=9.4
=0.94×2.5+0.94×7.5
=0.94×2.5+0.94×7.5=0.94×(2.5+7.5)=0.94×10=9.4
0.94x2.5+0.094x75=0.94x2.5+0.94x7.5=0.94x(2.5+7.5)=0.94x10=9.4