(-2.75)+(-4.25)+(-3.375)+0.625=?

(-2.75)+(-4.25)+(-3.375)+0.625=? 6.76-2.75/[10%*(9.75-4.25)] 8分之1×2.75+0.125×4.25+0.125 0.125乘2.75+0.125乘4.25+12.5% 0.125×2.75+8分之1×4.25+百分之12. 【（5.25-4.25）*0.625/0.375+3.3+11/6 25/（）=0.625 4.25×5.24×1.52×2.51= -0.5-[-3.25]+2.75-7.5= (0.25-x)/0.125=0.625 x(1-37.5)=0.625 小学五年级数学题0.625*0.625*.0.625*8*8*.8*2*2*.2=? (10个0.625) (11个8)