3.6×2.7+18×0.56+180÷10%=1.8×5×2.7+1.8×10×0.56+1.8×100×10=1.8×13.5+1.8×5.6+1.8×1000=1.8×(13.5+5.6+1000)=1.8×1019.1=1834.38