54乘99,用简便运算怎么算?

2024-11-23 08:04:05
推荐回答(4个)
回答1:

54乘99
=54x(100-1)
=54x100-54x1
=5400-54
=5346

回答2:

54×99
=54×(100-1)
=5400-54
=5346

回答3:

54×99
=54×(100-1)
=54×100-54
=5400-54
=5346

回答4:

--
教你吧:
54*100-54=5346