38×333+31×一666的脱式计算怎么算?

38×333+31×一666的脱式计算怎么算?
2025-03-21 07:05:28
推荐回答(2个)
回答(1):

38×333+31×666

=38×333+31×2×333
=333×(38+31×2)
=333×(38+62)
=333×100
=33300

回答(2):

38×333+31×666

=333x(38+31x2)
=333x100
=33300