36×(576÷12+27)=36×(48+27)=36×75=(4×9)×(3×25)=(4×25)×(3×9)=100×27=2700
36×(576÷12+27)=36×(48+27)=36×75=2700
36×(576÷12+27)=36*576/12+36*27=3*12*576/12+9*4*9*3=3*576+3*9*9*4=3*(576+81*4)=3*(576+324)=3*900=2700