3、72×99简便计算

2024-10-22 16:31:56
推荐回答(4个)
回答1:

3.72×99简便计算,
3.72*99
=3.72*(100-1)
=3.72*100-3.72
=372-3.72
=368.28

回答2:

72*100-72=7200-72=7128

回答3:

72×99+72简便方法
=72x(99+1)
=72x100
=7200

回答4:

3.72×99
=3.72×(100-1)
=3.72×100-3.72×1
=372-3.72
=368.28
或者是
72×99
=72×(100-1)
=72×100-72×1
=7200-72
=7128