2.3×2.75+6.7×2.75+2.75 = 2.75×(2.3+6.7+1)= 2.75×10= 27.55959x65/59-65= 101×65 - 65= 100×65= 6500
2.75*(2.3+6.7+1)
2.3*2.75+6.7*2.75+2.75=2.75**2.3+2.75*6.7+2.75*1=2.75*(2.3+6.7+1)=2.75*10=27.5