35×42+56×65+35×14简便方法怎么算?

2025-05-18 11:57:47
推荐回答(3个)
回答(1):

=35*42+35*14+56*65
=35*(42+14)+65*56
=35*56+65*56
=(35+65)*56
=100*56
=5600

回答(2):

简便计算为
35*42+56*65+35*14
=35*(42+14)+56*65
=35*56+56*65
=56*(35+65)
=56*100
=5600

回答(3):

35×42+56×65+35×14
=35×(42+14)+56×65
=35×56+56×65
=56×(35+65)
=5600