{3.75-[0.2+ 1/3]*4.5}/[8.05+5.45]=?简算
{3.75-[0.2+ 1/3]*4.5}/[8.05+5.45]=?简算
67*0.25+2.5*3.75-4.5*0.25简算
5.45×24×0.2-3.45×4.8=______.
5.6*0.375+3/8*5.4-3.75 简算
-(-1又1/2)+(-1又1/4)+(+3又3/4)+(-0.25)-(+3.75)-4.5
【(0.2+3分之1)*4.5】/8又20分之3-6.55=31分之48对吗
(25*8.05-8.05)÷3能简算吗
解方程,(1÷0.2+3.75x)÷1.25=5.8,x=
【2-(3.75×1又3分之1-2又5分之2÷0.6)】÷0.2
(7/18*4.5+1/6 分之13/1/3-3.75*3.2)*(2/3+2/15+2/35+2/63)
3.6/[(x/4.5)*(1-1/4)]-3.6/(x/4.5 )=0.2
4/3+4/1x=3.75怎么解方程