72乘括号30加6怎么算?

72乘括号30加6怎么算?
2025-06-21 21:39:25
推荐回答(2个)
回答1:

  1.  72x(30+6)

  2.  =72x30+72x6

  3. =2160+432

  4. =2592

回答2:

72x(30+6)
=72x36
=72x4x9
=288x9
=(300-12)x9
=300x9-12x9
=2700-108
=2592