69×101-69的简便算法

2025-04-24 18:08:05
推荐回答(4个)
回答1:

69×101-69
=69x(101-1)
=69x100
=6900

回答2:

69X101-69
=69X(101-1)
=69X100
=6900

回答3:

69*101-69=69*(101-1)=69*100=6900

回答4:

=69×101-69×1
=69×(101-1)
=69×100
=6900