24×(12+576÷32)450÷[(18+32)×3]700-(240+38×6)(845-15×3)÷16[64-(87-42)]×25答案 解:3028-512÷64×5 =3028-8×5 =3028-40 =2988 24×(12+576÷32) =24×(12+18) =24×30 =720 450÷[(18+32)×3] =450÷[50×3] =450÷150 =3 ...