111+222+333+444+555+667×5=_.

问题描述:

111+222+333+444+555+667×5=______.

111+222+333+444+555+667×5
=111×(1+2+3+4+5)+667×5
=111×15+667×5
=111×3×5+667×5
=(333+667)×5
=1000×5
=5000
故答案为:5000.